if looks could kill

American  

[if looks kood kil] / ɪf ˈlʊks ˌkʊd ˈkɪl /

idiom

1. (used to remark on an obviously disgusted, disapproving, or angry look from someone).

   If looks could kill, his scowl would have slain the manager on the spot.

   She didn’t say anything—but if looks could kill, I’d be dead right now.

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Etymology

Origin of if looks could kill

First recorded in 1710–20

Example Sentences

After the conversation, Ted’s actions improved, but Lunden felt “if looks could kill, he fired enough shots for me to die many times over.”

From Los Angeles Times

“If looks could kill I’d be a dead woman,” England said.

From Washington Times

If looks could kill, Boz surely would not have survived the night.

From Washington Post

His eyes burned like a thousand red-hot coals, and if looks could kill....What am I saying?

From Literature

The “If Looks Could Kill” actor reportedly smelled heavily of alcohol and, per authorities, allegedly admitted to downing two vodka and cranberry drinks before attempting to enter the flight.

From Fox News