I'll be darned
Definition of I'll be darned
chiefly US, informal
—used to show that one is very surprised about something Well I'll be darned! You actually showed up! ; often + if I offered to help, but I'll be darned if she didn't do the whole thing herself. ; sometimes shortened to darned if I told them they wouldn't enjoy the trip but darned if they didn't come anyway.
Word by Word Definitions
: the 9th letter of the English alphabet
: a graphic representation of this letter
: a speech counterpart of orthographic i
: imaginary unit
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