grind (one's teeth) together as a sign of anger (often used hyperbolically)
no doubt he is gnashing his teeth in rage
Today’s NYT Connections Answers Apr 25, #319 - Daily Updates & Hints
Today’s Wordle Answer Apr 25 #1041- NYT Wordle Hints & Updates
NYT Mini Crossword Answers Today - The Mini for Apr 25 Solved
NYT Strands Today - Hints, Spangram & Answers for April 25