slip through your fingers

slip through (one's) fingers

1. To fail to catch, capture, or maintain custody of someone, usually due to his or her cunning or trickery. The officers very nearly apprehended the suspect, but he slipped through their fingers at the last second. We had the cell guarded by three people, but she still managed to slip through our fingers somehow.
2. To fail to achieve something or make use of an opportunity. I had a chance to be a part of a Broadway musical once, but I was too unsure of myself and the opportunity slipped through my fingers. We've been training too hard to let another championship title slip through our fingers again this year!
See also: finger, slip, through

slip through your fingers

COMMON If you let something slip through your fingers, you fail to get it or keep it. If your income is greater than your expenses, don't let it slip through your fingers! Hire a good investment counselor and keep your money safe. You mustn't allow a golden opportunity to slip through your fingers or you will regret it later.
See also: finger, slip, through