1. second person singular present tense of 'darn'; to mend a hole in fabric by sewing
Usage: archaic or dialectal form

1. superlative form of 'darn'; most darn (used as a mild oath or intensifier)
Usage: informal; euphemistic

Examples

• Thou darnest thy stockings with great care.
• That was the darnest thing I ever saw.
• The darnest luck followed him all day.
• She darnest not complain about the work.
• It's the darnest coincidence that we met here.