by one's wits

by (one's) wits

Through one's intellect and resourcefulness. When I lost everything, I had to live by my wits, and it made me a stronger, more savvy person.
See also: by, wit
Farlex Dictionary of Idioms.

by one's wits

see live by one's wits.
See also: by, wit
The American Heritage® Dictionary of Idioms by Christine Ammer.
See also:
  • by (one's) wits
  • live by one's wits
  • live by wits
  • live by your wits
  • live by/on (one's) wits
  • live by/on your wits
  • have one's wits about one, to
  • wit
  • match wits
  • match wits (with one)