蹭吃蹭喝

to cadge a meal

to rub against / to walk slowly / (coll.) to freeload

to freeload for food

to eat / to consume / to eat at (a cafeteria etc) / to eradicate / to destroy / to absorb / to suffer / to stammer (Taiwan pr. for this sense is [ji2])

variant of 吃[chi1]

to drink / variant of 嗬[he1]

to shout