息を吐く

to exhale; to breathe out

→ 息
phrase Rare #37,163
to exhale; to breathe out Literally, “to let out breath.” It refers to breathing out or exhaling. The term can also appear in descriptions of the sound or action of exhaling, such as (息を吐く音) (“the sound of exhaling”).
JA: 寒い日に息を吐くと、自分の息が見えるんだよ。
EN: When you exhale on a cold day, you can see your own breath.

寒い天気息を吐く息が見える

When you breathe out in cold weather, you can see your breath.

寒い日息を吐く自分の息が見えるんだよ

When you breathe out on a cold day, you can see your breath.

息を吐く

(Exhales)

— すずめの戸締まり (2022)

息を吐く

(Sound of exhaling)

— 火垂るの墓 (1988)