vicar's handshake
Adjective to describe something is weak, loose or floppy, similar to the handshake of a Church of England clergyman.
Buying a second hand car.
Buyer: "How much for the motor?"
Seller: "Two grand."
Buyer: (kicks back wheel, which wobbles.) "Two grand? You're joking! These wheel bearings are as slack as a vicar's handshake!"
Buyer: "How much for the motor?"
Seller: "Two grand."
Buyer: (kicks back wheel, which wobbles.) "Two grand? You're joking! These wheel bearings are as slack as a vicar's handshake!"