过筛子

Traditional (Taiwan): 過篩子

guòshāizi ㄍㄨㄛˋ ㄕㄞ ˙ㄗ

    • to sift through a sieve

Character by character

Saying俗语俗語

Idiom惯用语 · Widely known

Literally
put through a sieve
Meaning
To screen something thoroughly, item by item. See 过了筛子过箩.

Sources