лег спать

went to bed

→ лечь
phrase Rare #44,532
went to bed This is the masculine past-tense form; other forms change to match the subject.
RU: Он лег спать после ужина.
EN: He went to bed after dinner.

Я лег спать пораньше-и заснул как убитый!

I went to bed early and slept like a log!

— Деликатесы (1991)

Том устал и поэтому лег спать раньше.

Tom was tired and so he went to bed early.

Во сколько ты вчера лег спать?

What time did you go to bed yesterday?

Я лег спать в одежде.

I went to bed with my clothes on.