бу́хнуть

rare #28603

verbperfective imperfective is бу́хать

1.
to bang, to thud, to boom, to crash
Где́-то в лесу бу́хнул вы́стрел.
Somewhere in the forest a shot rang out.
Of a shot, a slamming door, a heavy fall; colloquial.
2.
to blurt out, to come out with
Он бу́хнул э́то при всех.
He blurted it out in front of everyone.
Colloquial; of an inappropriate or blunt remark.
3.
to swell, to swell up
Деревя́нная ра́ма бу́хнет от сы́рости.
The wooden frame swells in the damp.
Of wood, beans, etc. absorbing water.

Examples

Дверь бухнула так, что стекла задрожали.
The door slammed so hard that the windows rattled.
Не бухни лишнего при гостях, прошу тебя.
Don't blurt out anything inappropriate in front of the guests, please.
Он бухнул сумку на стол и сел.
He plopped the bag down on the table and sat down.

Imperative
ты	бу́хни
вы	бу́хните

Active present	бу́хнущий	booming, thudding, banging, crashing
Active past	бу́хнувший	having fallen with a thud, having plumped down, having crashed down
Passive present	-
Passive past	бу́хнутый	drunk, intoxicated
Gerund present	-
Gerund past	бу́хнув бухнувши	while doing (past)