吹灰
chuī​huī

to blow away dust

吹灰 chuī//huī
to blow away dust
to blow away dust; to scatter dust by blowing
changing of the seasons
(literary) the changing of the seasons or a change in solar terms
slightest effort
(figurative) the slightest effort; a trivial task (often used in negative constructions meaning effortless)

Cross-References

Synonym