1 (formal 正式) to bring food that has been swallowed back up into the mouth again 反胃吐出（食物）: The bird regurgitates half-digested fish to feed its young. 那鸟以反胃吐出的半消化了的鱼喂小鸟。

2 to repeat sth you have heard or read without really thinking about it or understanding it （未理解而）机械地重复: He's just regurgitating what his father says. 他只是机械地重复他父亲的话。