吃饱撑着

having nothing better to do

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 eat one's fill

to eat till full / satisfied

to support / to prop up / to push or move with a pole / to maintain / to open or unfurl / to fill to bursting point / brace / stay / support

(chess) move / trick / all right! / (dialect) to add

to touch / to come in contact with / to feel / to be affected by / to catch fire / to burn / (coll.) to fall asleep / (after a verb) hitting the mark / succeeding in

aspect particle indicating action in progress

to wear (clothes) / to contact / to use / to apply