ˈone-shot BrE AmE adjective [only before noun] American English
happening or done only once SYN one-off British English :
This is a one-shot deal. If it doesn’t work, it’s over.
ˈone-shot BrE AmE adjective [only before noun] American English
happening or done only once SYN one-off British English :
This is a one-shot deal. If it doesn’t work, it’s over.
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012