大饱口福

to eat one's fill / to have a good meal

see 大夫[dai4 fu5]

big; large; great / older (than another person) / eldest (as in 大姐[da4 jie3]) / greatly; freely; fully / (dialect) father / (dialect) uncle (father's brother)

to eat till full / satisfied

mouth / classifier for things with mouths (people, domestic animals, cannons, wells etc) / classifier for bites or mouthfuls

happy knack for chancing upon fine food

surname Fu / abbr. for Fujian province 福建省[Fu2 jian4 sheng3]

good fortune / happiness / luck