gnash one's teeth
idiom
1
: to grind one's teeth together
He gnashed his teeth in his sleep.
2
: to show one is angry, upset, etc.
His opponents have been gnashing their teeth in/with frustration since he won the election.
His election has caused some weeping and gnashing of teeth among his opponents.
Dictionary Entries Near gnash one's teeth
Cite this Entry
“Gnash one's teeth.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/gnash%20one%27s%20teeth. Accessed 18 Apr. 2024.
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