Correct
吹灰之力
/ chuī huī zhī lì /
Strokes
Definition
as easy as pie
Example
Definition
effort needed to blow away a speck of dust; just a small effort
1
Bùfèichuīhuīzhīlì
不费吹灰之力
as easy as blowing away dust; as easy as falling off a log; a piece of cake