Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun piece_of_cake
1 sense of piece of cake
Sense 1
cinch, breeze, picnic, snap, duck soup, child's play, pushover, walkover, piece of cake -- (any undertaking that is easy to do; "marketing this product will be no picnic")
=> undertaking, project, task, labor -- (any piece of work that is undertaken or attempted; "he prepared for great undertakings")