look daggers at somebody

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 ˈdaggers at somebody

look at somebody very angrily but not say anything: He looked daggers at her across the room when she mentioned his divorce.
See also: dagger, look, somebody