Sovsem iz golovy vyletelo , [čto ja obeščal vstretit’sja s nim v sem’ časov].
completely out.of head flew.out COMP I promised to.meet with him in seven hours
I completely forgot (lit. ‘it flew out of head’) that I promised to meet with him at seven o’clock.’ ✓ Context A: The speaker promised to meet with him at seven o’clock. # Context B: The speaker didn’t promise to meet with him at seven o’clock.