lock (someone) out

Переводы
запереть (кого-то) снаружи
He forgot his keys and locked himself out of the house.
Он забыл ключи и запер себя снаружи дома.
Определения
To prevent someone from entering a place or accessing something, typically by securing a door or barrier, or by denying them access to a system or resource.
Слова
lock

глагол
запирать