sweat bullets

sweat bullets idiom
Perspire profusely; also, suffer mental anguish. For example, We were sweating bullets, sitting in the sun through all those graduation speeches, or It was their first baby, and David was sweating bullets while Karen was in labor. The bullets in this expression allude to drops of perspiration the size of bullets. [Slang; mid-1900s]

The American Heritage® Dictionary of Idioms by Christine Ammer. Copyright © 2003, 1997 by The Christine Ammer 1992 Trust. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

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