knocksthout ofsb
—phrasal verbwithknockverbuk/nɒk/us/nɑːk/
If aqualityisknockedout of someone, theylosethatqualitybecause thesituationthey are in does notallowit toexist.
使(某人)丧失(某种品质)
AnycreativityI had wassoonknockedout of me atschool.在学校,我所拥有的任何一点创造力都很快丧失殆尽。