| Subject | English | Russian |
| gen. | walk in on | застигнуть (someone doing something - кого-либо за каким-либо занятием • I walked in on my daughter kissing the boy next door. • I was probably 17 years old and walked in on my friend playing with Legos. • I walked in on friend's little brother as he was putting some of his mum's concealer powder on his butt. • The court found Sister Abhaya had walked in on them while they were engaging in a sex act in the kitchen, and killed her to conceal their sins. • Rochester Police Chief Cynthia Herriott-Sullivan said two officers responding to that call walked in on the robbery in progress. 4uzhoj) |
| gen. | walk in on | огорошить (someone – кого-либо) |
| inf. | walk in on | застукать (Boyfriend's mom walked in on us making out and me with my shirt off. КГА) |
| gen. | walk in on | застигать (someone • I walked in on my son smoking in the bathroom Рина Грант) |
| gen. | walk in on | застать врасплох (someone – кого-либо) |
| gen. | walk in on | застать (someone doing something; врасплох • I walked in on my daughter kissing the boy next door. • I was probably 17 years old and walked in on my friend playing with Legos. • I walked in on friend's little brother as he was putting some of his mum's concealer powder on his butt. • The court found Sister Abhaya had walked in on them while they were engaging in a sex act in the kitchen, and killed her to conceal their sins. • Rochester Police Chief Cynthia Herriott-Sullivan said two officers responding to that call walked in on the robbery in progress. Рина Грант) |
| gen. | walk in on | застать врасплох (someone doing something • I walked in on friend's little brother as he was putting some of his mum's concealer powder on his butt.) |
| inf. | walked in on someone in bed with | застукать (He walked in on his wife in bed with another man. 4uzhoj) |