quword
趣词
Word Origins Dictionary
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
dumbass (n.)
[dumbass 词源字典]
by 1959, from
dumb
"stupid" +
ass
(n.2).
[dumbass etymology, dumbass origin, 英语词源]