Come to your senses
Meaning: to start to understand that you have been behaving stupidly, to start acting reasonably, intelligently
Example: He finally came to his senses, started to work hard, and passed his exams.
Π‘Π΅ΡΠΈΠ°Π»Ρ ΠΈ ΡΠΈΠ»ΡΠΌΡ Π½Π° Π°Π½Π³Π»ΠΈΠΉΡΠΊΠΎΠΌ Ρ ΡΡΠ±ΡΠΈΡΡΠ°ΠΌΠΈ. +1 ΠΠ΅ΡΡΡ Π² ΠΏΠΎΠ΄Π°ΡΠΎΠΊ π
Example: He finally came to his senses, started to work hard, and passed his exams.