He got so pie-eyed last night that he couldn't even find his front door.

pie-eyed 是形容词，由名词 pie（馅饼）和形容词 eyed（有...眼睛的）组成。这个俚语字面意思是"眼睛像馅饼一样圆睁"，实际用来形容"喝得烂醉"的状态，因为喝醉的人眼睛常常会睁得很大且无神。