kiss (something) goodbye

1. to lose something.

If you lend him money, you should just kiss it goodbye.

2. to end something.

We began to argue all the time, so I kissed another relationship goodbye.

You can kiss goodbye any hopes you had of winning the lottery.

• a ghost of a chance
• a ginger group
• a girl Friday
• a give-and-take
• a glamour girl
• a glamour puss
• a glass ceiling
• a gleam in eye
• a gleam in your eye
• a glutton for punishment
• a God-given right
• a go-getter
• a gold digger
• a golden boy
• a golden girl
• a golden handshake
• a golden oldie
• a golden parachute
• a good
• a good egg
• a good-for-nothing
• a good many
• a good Samaritan
• a goody-goody
• a Gordian knot