How to read (transcription):
(lit. – to go to the left)
to be unfaithful, to cheat on
More from "Russian idioms"
to come down to earth
tricky question, stumper
(lit.) the soul does not lie (toward something or to do something); used when someone does not want to do something
to have one's hands unties
to have a drink (alcohol)
(lit. - to cover with a copper basin), to fail, to go kaput, to get ruined
throw aside all restraint, let oneself go
(lit. - what kind of fly has bit you?)
Usually sounds like "кака́я му́ха тебя́/его́/её укуси́ла?". Used to talk about someone in a bad mood or behaving strangely.