(idiomatic) A piece of cake; an extremely simple thing, something trivial, a cinch, easy as pie.

朝飯前: A piece of cake; an extremely simple thing.

(telephony) a common Japanese telephone greeting: hello; used when answering the telephone / used to confirm that the person being addressed is listening, or to confirm if anyone is listening

put away

right now, just now, immediately

sagacious / genius / excellence

outstanding

(rare) a female bear; a she-bear.

excellent / splendid / swift

brevity is the soul of wit