狼吞虎咽

Definition from Wiktionary, a free dictionary

simplified	狼吞虎咽
traditional	狼吞虎嚥

[edit] Mandarin

[edit] Etymology

Literally: to gulp down like wolves and tigers

[edit] Idiom

狼吞虎咽 (simplified, Pinyin lángtūnhǔyàn, traditional 狼吞虎嚥)

1. to gorge; to wolf down