look daggers

look daggers at (one)

To glare at someone very angrily, spitefully, or disdainfully. I noticed the bride looking daggers at the best man as he started making vulgar jokes during his speech.See also: dagger, look

look daggers

Glare, stare fiercely, as in When she started to discuss their finances, he looked daggers at her. This metaphoric term, likening an angry expression to a dagger's thrust, dates from ancient times and has appeared in English since about 1600. See also: dagger, look