Question

come to one's senses взяться за ум; прийти в себя He finally <... his ...>, began to work hard, and passed his exams.

Accepted Answer

act normally and reasonably again He finally <came to his senses>, began to work hard, and passed his exams.

idiom	come to one's senses
synonyms	act normally and reasonably again
translation	взяться за ум; прийти в себя
full_example	He finally <came to his senses>, began to work hard, and passed his exams.
partial_example	He finally <... his ...>, began to work hard, and passed his exams.

Finally Began Work Hard Passed Exams One's Senses