keep somebody out of something

Từ điển Oxford Advanced Learner 8th

▪ I. ˌkeep ˈout of sth | ˌkeep sb ˈout of sth derived
to avoid sth; to prevent sb from being involved in sth or affected by sth
•That child can't keep out of mischief.
•Keep the baby out of the sun.
Main entry: ↑keep_derived
 
▪ II. ˌkeep sb/sthˈout (of sth) derived
to prevent sb/sth from entering a place
•Keep that dog out of my study!
Main entry: ↑keep_derived