soap operayoudaoicibaDictYouDict
soap opera: [20] The original soap operas were a radio phenomenon, in 1930s America. Serial dramas dealing with humdrum-butoccasionally- melodramatic domestic life were as common then as they are on television now, and several of those on the commercial US networks were sponsored by soap manufacturers. A writer on the Christian Century in 1938 said ‘These fifteen-minute tragedies…I call the “soap tragedies”…because it is by the grace of soap I am allowed to shed tears for these characters who suffer so much from life’.

The soap connection soon linked up with horse opera, a mildly derisive term for a Western movie that had been around since the 1920s, to produce soap opera (a later coinage on the same model was space opera). The abbreviated version soap is recorded as early as 1943.

cry (v.)youdaoicibaDictYouDict
early 13c., "beg, implore," from Old French crier, from Vulgar Latin *critare, from Latin quiritare "to wail, shriek" (source of Italian gridare, Old Spanish cridar, Spanish and Portuguese gritar), which is of uncertain origin; perhaps a variant of quirritare "to squeal like a pig," from *quis, echoic of squealing, despite ancient folk etymology that traces it to "call for the help of the Quirites," the Roman constabulary. The meaning was extended 13c. to weep, which it largely replaced by 16c. Related: Cried; crying.

Most languages, in common with English, use the general word for "cry out, shout, wail" to also mean "weep, shed tears to express pain or grief." Romance and Slavic, however, use words for this whose ultimate meaning is "beat (the breast)," compare French pleurer, Spanish llorar, both from Latin plorare "cry aloud," but probably originally plodere "beat, clap the hands." Also Italian piangere (cognate with French plaindre "lament, pity") from Latin plangere, originally "beat," but especially of the breast, as a sign of grief. U.S. colloquial for crying out loud is 1924, probably another euphemism for for Christ's sake.
feeble (adj.)youdaoicibaDictYouDict
late 12c., "lacking strength or vigor" (physical, moral, or intellectual), from Old French feble "weak, feeble" (12c., Modern French faible), dissimilated from Latin flebilis "lamentable," literally "that is to be wept over," from flere "weep, cry, shed tears, lament," from PIE *bhle- "to howl" (see bleat (v.)). The first -l- was lost in Old French. The noun meaning "feeble person" is recorded from mid-14c.
lachrymose (adj.)youdaoicibaDictYouDict
1660s, "tear-like," from Latin lacrimosus "tearful, sorrowful, weeping," also "causing tears, lamentable," from lacrima "tear," a dialect-altered borrowing of Greek dakryma "tear," from dakryein "to shed tears," from dakry "tear," from PIE *dakru- (see tear (n.1)). Meaning "given to tears, tearful" is first attested 1727; meaning "of a mournful character" is from 1822.

The -d- to -l- alteration in Latin is the so-called "Sabine -L-"; compare Latin olere "smell," from root of odor, and Ulixes, the Latin form of Greek Odysseus. The Medieval Latin practice of writing -ch- for -c- before Latin -r- also altered anchor, pulchritude, sepulchre. The -y- is pedantic, from belief in a Greek origin. Middle English had lacrymable "tearful" (mid-15c.).
tear (v.2)youdaoicibaDictYouDict
early 15c., "shed tears," 1650s, "fill with tears" mainly in American English, from tear (n.1). Related: Teared; tearing. Old English verb tæherian, tearian "to weep" did not survive into Middle English.
weep (v.)youdaoicibaDictYouDict
Old English wepan "shed tears, cry; bewail, mounr over; complain" (class VII strong verb; past tense weop, past participle wopen), from Proto-Germanic *wopjan (cognates: Old Norse op, Old High German wuof "shout, shouting, crying," Old Saxon wopian, Gothic wopjan "to shout, cry out, weep"), from PIE *wab- "to cry, scream" (cognates: Latin vapulare "to be flogged;" Old Church Slavonic vupiti "to call," vypu "gull"). Of water naturally forming on stones, walls, etc., from c. 1400. Related: Wept; weeping; weeper.