come out of the woodwork

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

salir de la nada, aparecer de repente

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

:
After the scandal broke, many critics came out of the woodwork.
Después de que estalló el escándalo, muchos críticos salieron de la nada.
Every time there's a problem, all the experts come out of the woodwork.
Cada vez que hay un problema, todos los expertos salen de la nada.