Godan verb with 'su' ending, Transitive verb
to turn over; to turn upside down; to turn up; to turn inside out; to turn out
彼はテーブルをひっくり返した。He turned the table upside down. to knock over; to tip over
to overturn (e.g. a decision); to upset; to reverse
Also written 引っ繰り返す【ひっくりかえす】