麦芽: malt / 麦蛾:

麦: wheat, barley, oats / 爆: bomb, explosion, crackle, pop, burst, explode / 獏, 貘: tapir

爆弾: bomb / バクダン: bomb, an ingredient of Japanese pot cuisine, called Oden.

being stress-free

stress-free

Synonym of たまらない (tamaranai)

水たまり, 水溜まり: puddle (a small pool of water)

(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