ぐいっと

adverb

with a jerk; forcefully; suddenly

Describes a quick, strong, single motion such as pulling, pushing, or poking. Often used with verbs like 引く, 押す, 突く.

• 彼かれはロープをぐいっと引ひっ張ぱった。

  He gave the rope a sharp tug.

• ドアをぐいっと押おして開あけた。

  He shoved the door open with a forceful push.

adverb

in one gulp; in one go

Used for drinking something all at once, especially alcohol. Implies a single, vigorous swallowing motion.

• ビールをぐいっと飲のみ干ほした。

  He downed the beer in one gulp.