(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

to become disheartened

to die (from accidents or disease)

to let one's voice become quieter

love child / some undesirable product, child, or consequence; the aftermath

to fail to hear something; to miss

to beat down, to knock off