come out of the woodwork
US /kʌm aʊt əv ðə ˈwʊdˌwɜrk/
UK /kʌm aʊt əv ðə ˈwʊdˌwɜrk/

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。