すし
sushi
JMdict 1595650
すし寿司sushiをたべ食べto eatにいこう行こうlet's go
を (object) marks 寿司すし (sushi) as what gets eaten. The verb 食べるたべる (eat) drops to its stem and takes に (in order to), the “go in order to do X” pattern, then 行くいく (go) shifts to the volitional 行こういこう (let’s go) to suggest doing it together.