look daggers at

US /lʊk ˈdæɡərz æt/
UK /lʊk ˈdæɡərz æt/
"look daggers at" picture
1.

にらみつける, 敵意のこもった目で見る

to look at someone with great anger

:
She would always look daggers at him whenever he spoke.
彼女は彼が話すたびに、いつも彼をにらみつけた
The teacher looked daggers at the noisy students.
先生は騒がしい生徒たちをにらみつけた