act recklessly as one likes; carry one's imprudent act to the extreme limit; to act on impulse
❍ 我们的法律绝不允许你～，无法无天。Our laws will never allow you to act recklessly as you like and run wild.
逞性妄为chěnɡ xìnɡ wànɡ wéi
逞：放任；妄：胡乱。由着性子胡来。也指任意做坏事。act on impulse, indulge, act recklessly as one likes