put up your dukes(= подерёмся | To raise one's clenched fists in front of one's body and stand in a threatening or defiant manner, in preparation for a fistfight. kisseemmee)
wave someone away(His clothes tore at him and the dust swirled all around him as the helicopter took off. He waved it away. Watched it until it was lost to sight. (c) Lee Child 4uzhoj)