Wiktionary
wriggle room
n. wiggle room.
Usage examples of "wriggle room".
No wriggle room left, Barnette smiled his oily smile and took an unhurried departure.
There it was, stated flatly, plainly, and without any wriggle room at all.
Lena pressed the issue tactfully over the last months, rationing a few questions a week Andi had been able to shrug a reply to, but wriggle room was running short.