1. one shot - Noun
2. one shot - Adjective
3. one shot - Verb
a charge of ammunition for a single shot
Source: WordNetone-shot
But now the shots began-not many, but one shot is a fusillade if there have been no shots before. James Blish
Life is the most exciting opportunity we have. But we have one shot. You graduate from college once, and that's it. You're going out of that nest. And you have to find that courage that's deep, deep, deep in there. Every step of the way. Andrew Shue
We are the kind of people who obsess over one word... but we have only one shot to get it right in concert. It was hard the first time I practiced with them. I was so nervous that my vocal chords were paralyzed for about a half-hour. Amy Tan
As far as I know, you only get one shot at this life. It only goes round once and time is precious. When I'm not working, you'd better spend that time with someone important. Benjamin Bratt
Put your name on something, it better be the best... you only get one shot. George Foreman
If you only have one shot at writing a headline, there's a lot of pressure. Eli Pariser