have it in one(redirected from have it in)
have it in (one)
To have or possess a specific skill. Wow, Alice is a beautiful singer—I didn't know she had it in her.
See also: have
have it in one
Have the ability to accomplish something. As Sir Arthur Conan Doyle put it in A Study in Scarlet (1887), "I know well that I have it in me to make my name famous."