Dictionary / Vocabulary / 一口
ひとくち
mouthful; morsel; bite; gulp
common word Also written ひと口
咳止めシロップ。本番前に一口飲まないと落ち着かない！
Cough syrup. If I don't drink a mouthful before going on stage I can't settle down!
彼は一口食べてまた一口食べた。
He ate one bite, and then another.
水を一口飲まないと、私にはこの錠剤は飲み込めません。
I can't swallow these tablets without a drink of water.