- 快餐店 kuàicāndiàn fast food restaurantA restaurant that serves simple meals quickly, often through pre-cooking or fast heating; commonly used for Western-style chains. In Taiwan, [[速食店|速食店|su4 shi2 dian4]] is more common.
- 快餐面 kuàicānmiàn instant noodlesprecooked and dried block of noodles typically sold with flavoring powder or seasoning oil
- 快餐部 kuàicānbù snack barsnack bar or quick-lunch counter; buffet
- 快餐交友 kuàicānjiāoyǒu speed datinga social activity where people have very short conversations with many potential partners to see if they are interested in dating
- 快餐恋爱 kuàicānliàn'ài fast-food romanceshort-term romantic relationship characterized by quick initiation and lack of deep commitment