come out of the woodwork

US /kʌm aʊt əv ðə ˈwʊdˌwɜrk/
UK /kʌm aʊt əv ðə ˈwʊdˌwɜrk/
"come out of the woodwork" picture
1.

纷纷冒出来, 突然出现

to appear unexpectedly, especially in large numbers, after having been hidden or inactive

:
After the scandal broke, many critics came out of the woodwork.
丑闻爆发后,许多批评者纷纷冒了出来
Every time there's a problem, all the experts come out of the woodwork.
每当有问题时,所有专家都纷纷冒了出来