WHAT DOES TOTO DADU MEAN?

Moved by Toto's words and phrases, Luffy decided to help dig for h2o. Irrespective of Luffy unintentionally throwing sand into Toto's gap while digging and not just comprehending the idea of digging a hole alone, the two toiled in the night. However Luffy fell asleep although digging as a result of fatigue, Toto seen they experienced manufactured s