You can't get something from a person, especailly money, that they don't have i.e. A turnip cannot be coaxed, squeezed, or cajoled into producing blood. All efforts at obtaining blood from this vegetable will be futile
He's no snitch; you'll squeezeblood out of a turnip before you get any real answers from him.
"Squeeze one out" can have many euphemistic meanings:
1) Narrowly win in a game 2) Give birth to a baby 3) Poop, as in
4) Masturbate, but this is the least-used of the four
1)"they squeezed out a victory, 1-0"
2)"I'm not going to squeeze one out till I'm, like, 30."
3)"I'm going to the toilet to squeeze one out"
4)I squeezed one out in the shower last night.