you have proved that what I just said is true.

Ned's mother said he needs to leave home or he'll never be independent. His sister said, “But he can't even do his wash!” and his mother replied, “I rest my case.”

• give the push
• give the right of first refusal
• give the right to first refusal
• give the rough side of tongue
• give the rough side of your tongue
• give the runaround
• give the sack
• give the shaft
• give the shits
• give the shivers
• give the slip
• give the thumbs down
• point out
• point out something
• point the finger at
• point the finger at someone
• point the way
• point the way to
• point the way to something
• point up
• point up something
• poisoned chalice
• poison-pen letter
• poke nose into
• poke nose into something