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
burnout (n.)
[burnout 词源字典]
also
burn-out
, "drug user," by 1972, slang, from the verbal phrase, from
burn
(v.) +
out
(adv.). Meaning "mental exhaustion from continuous effort" is from 1975.
[burnout etymology, burnout origin, 英语词源]