there's a first time for everything

there's a first time for everything

1. It is good to try all manner of things one is unaccustomed to or wary of. A: "I just think I'd be too scared to go skydiving!" B: "Hey, there's a first time for everything. You might surprise yourself!"
2. Even if something has never happened before, there is still a chance that it could happen in the future. Two years ago, I would have never thought I'd see these two political parties working together, but here we are. I guess there really is a first time for everything.
See also: everything, first, time
Farlex Dictionary of Idioms.

there’s a ˌfirst time for ˈeverything

(saying, humorous) the fact that something has not happened before does not mean that it will never happen: ‘The flood water has never reached the house before.’ ‘Well, there’s a first time for everything.’
See also: everything, first, time
Farlex Partner Idioms Dictionary
See also:
  • annoy
  • scare the hell out of (one)
  • scare, annoy, etc. the hell out of somebody
  • You scared the hell out of me
  • scare the devil out of (one)
  • scare out of one's wits
  • scare (one) out of (one's) wits
  • scare the wits out of (one)
  • scared stiff
  • scare (one) witless