спе́ться

rare #20853

verbreflexiveperfective imperfective is пе́ться

1.
to hit it off, to get along well, to become a team
Они́ бы́стро спе́лись и тепе́рь всё де́лают вме́сте.
They quickly hit it off and now do everything together.
Colloquial; often with a disapproving tint when it means people have ganged up or conspired.
2.
to sing well together, to learn to sing in harmonymusic
Но́вые музыка́нты бы́стро спе́лись, и их игра́ звуча́ла о́чень слаженно.
The new musicians quickly learned to play in harmony and their playing sounded very tight.
3.
(rare) to become drinking buddies, to bond over drinks
Он бы́стро спе́лся со ста́рыми друзья́ми в ба́ре.
He quickly became drinking buddies with his old friends at the bar.
Colloquial and marginal; the drinking nuance comes from the context rather than from the verb itself.

Examples

Соседи спелись и теперь каждый вечер пьют вместе
The neighbors bonded over drinks and now drink together every evening.
Мы быстро спелись и стали работать вместе
We quickly hit it off and started working together.
Хор, фальшививший на репетиции, наконец спелся к выступлению.
The choir, which had sung out of tune during rehearsal, finally got in tune by the time of the performance.
Новые музыканты спелись за одну репетицию
The new musicians became a team after just one rehearsal.

Imperative
ты	спо́йся
вы	спо́йтесь

Active present	-
Active past	спе́вшийся	close-knit, well-coordinated, well-matched
Passive present	-
Passive past	-
Gerund present	-
Gerund past	спе́вшись	while doing (past)

спетьto sing; to crow (of a rooster); to ripen
verbperfective
успе́тьto have time (to do sth); to be in time (for); to succeed
verbperfective
воспе́тьto sing
verbperfective
поспе́тьto ripen; to keep up (with someone)
verbperfective
спе́тьсяto hit it off; to sing well together; to become drinking buddies
verbperfective