Meaning of the word "look daggers at" in English

What does "look daggers at" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

look daggers at

US /lʊk ˈdæɡərz æt/
UK /lʊk ˈdæɡərz æt/
"look daggers at" picture

Idiom

1.

to look at someone with great anger

Example:
She would always look daggers at him whenever he spoke.
The teacher looked daggers at the noisy students.
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