a flame / (figuratively) an intense emotion, passion

(medicine) -itis, inflammation of...

(figuratively) passion, emotion / flame, blaze

flame, blaze / burning / firehot, red-hot

flame

(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

(medicine) poliomyelitis