to cast pearls before swine
[cast|throw] {one's} pearls before swine
to cast pearls before swine
01
kasta pärlor för svin, slösa på otacksamma
to do good things and waste valuable resources for ungrateful people
idiom
Exempel
The teacher put a lot of effort into preparing an engaging lesson, but her students were more interested in chatting and playing on their phones. She felt like she was casting pearls before swine.



























