informal

if someone does something good and proper, they do it completely and with a lot of force.

He warned me off good and proper after I kissed his girlfriend.

• be on top of the world
• be on uppers
• be on your best behaviour
• be on your guard
• be on your last legs
• be on your mettle
• be on your tail
• be on your uppers
• be open to
• be open to abuse
• be open to [abuse/criticism etc.]
• be open to criticism
• be out after scalp
• be out after someone's scalp
• be out for blood
• be out for scalp
• be out for someone's scalp
• be out for the count
• be out in force
• be out in left field
• be out like a light
• be out of action
• be out of bounds
• be out of brain
• be out of depth