Hi teachers,<br/><br/><a class='_ac _lb' lightbox='https://uat-englishforward-forums-backend.s3.us-west-2.amazonaws.com/1762887.0_rkxgxqxtw47t.png '><img class='_ac _di img-fluid' style='width:598px; height:inherit; background: inherit;' data-delaysrc='https://uat-englishforward-forums-backend.s3.us-west-2.amazonaws.com/1762887.0_rkxgxqxtw47t.png' src='https://uat-englishforward-forums-backend.s3.us-west-2.amazonaws.com/1762887.0_rkxgxqxtw47t.png' /></a><br/><br/>From <i>Slow Burn</i><br/><br/>Is it okay to say "crack one's bones" to mean "crack one's knuckles"?