(transitive, figuratively) To place someone in a difficult situation for which they are completely unprepared.

Third-person singular simple present indicative form of throw for a loop

present participle of throw for a loop

Third-person singular simple present indicative form of throw off

present participle of throw off

Third-person singular simple present indicative form of throw the handkerchief

present participle of throw the book at

past participle of throw the handkerchief

Third-person singular simple present indicative form of throw the book at

To arch the back and thrust the hips backwards.