跑腿儿

跑腿儿 [pǎo tuǐr]

1. ■ [口] run errands; go on errands; courier; do legwork; foot-man:

我没干多少， 就是跑跑腿儿。 I didn't do much, just a bit of running around.

我干的是跑腿儿的活。 What I do is a kind of legwork.