Send somebody packing
Definition 1 of 1
Pro Tip 1/3Negative Implication
The phrase often implies disapproval or rejection of the person being sent away. 
After cheating in the game, the player was sent packing.
Pro Tip 2/3Informal Tone
Used in casual conversation, it's not suitable for formal contexts like business or diplomatic discussions. 
He was always late, so the boss sent him packing.
Pro Tip 3/3Authority and Power
The person doing the 'sending' has authority or power over the other. 
The teacher sent the unruly student packing from class.