三十 さんじゅう にち蕎麦 そばだったら
sanjūnichi sobadattara

Noun
Da Copula

The "-tara" conditional form ("if/when…") of 三十日蕎麦

1. If it were the 30th, soba noodles.; If it's soba noodles on the 30th.

Tara Conditional