χύτραν ποικίλλω

Etymology
From (Modern ) and.

Verb

 * 1) to do something useless and inconsequential; inessential, uncalled-for and gratuitous
 * 2) to do something unceasingly

Usage notes
χύτραν is in the accusative singular form of χύτρα. Used mostly in the second person of the singular: χύτραν ποικίλλεις.