Definition of "sit on a tack" in Anglais

Phrase

1. An expression of contempt or dismissiveness directed at someone, particularly in the case of disagreement.

   • I don't care what he thinks! He can just sit on a tack!
   • "Go sit on a tack!" she said, angrily.

2. Used other than figuratively or idiomatically: see sit,‎ on,‎ a,‎ tack.