Formal — to staff
Restaurant · Ordering
You
牛丼を、つゆだくでお願いできますか？
ぎゅうどんを、つゆだくでおねがいできますか？
Can I get the beef bowl with extra sauce, please?
Romaji: Gyūdon o, tsuyu-daku de onegai dekimasu ka? / Reply Romaji: Hai, shōchi itashimashita. Tsuyu-daku desu ne.
Reply
はい、承知いたしました。つゆだくですね。
はい、しょうちいたしました。つゆだくですね。
Yes, understood. Extra sauce, right?
Gesture & etiquette
None specific, perhaps a slight bow.
Tsuyu-daku is a common custom at Gyudon chains. Other customizations like 'tsuyu-nashi' (no sauce) or 'negi-daku' (extra onions) are also popular.
#gyudon#beef_bowl#sauce#ordering#restaurant#customization