떠넘겨요 · 떠넘겼어요 · 떠넘길 거예요 · 떠넘기세요
to shift (responsibility or work) onto someone, pass the buck
Example
팀장님은 어려운 일을 늘 신입에게 떠넘겨요.
The team leader always dumps the hard work on the new hires.
Word parts
떠- + 넘기다 'to pass over': pushing something off onto another person.