tak dlouho se chodí se džbánem pro vodu, až se ucho utrhne

Etymology
lit. 'so long does one walk with a jug for water, until one day the handle breaks off'. Compare 🇨🇬.

Proverb

 * 1) when you use a thing too much, it ultimately breaks down at some point every day the bucket goes to the well but one day the bottom will drop out