If someone keels over, they collapse because they are tired or ill. (INFORMAL)
He then keeled over and fell flat on his back.
PHRASAL VERB: V P
If someone keels over, they collapse because they are tired or ill. (INFORMAL)
He then keeled over and fell flat on his back.
PHRASAL VERB: V P
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012