adverb
all the time; every single time
Emphasizes that something happens repeatedly, often with a nuance of mild exasperation or routine. Used adverbially.
毎度毎度同じミスをしてしまう。
I make the same mistake every single time.
毎度毎度遅刻するのはやめてほしい。
I wish you'd stop being late all the time.
interjection
thank you for your continued patronage
Kansai dialect interjection used by shopkeepers or service staff to thank regular customers. Often heard at the end of a transaction.
「毎度毎度、ありがとうございます!」と店主が言った。
The shopkeeper said, 'Thank you for your continued patronage!'