嫁姑よめしゅうとめ戦争せんそうだったら
yome shūtomesensōdattara

Noun
Da Copula

The "-tara" conditional form ("if/when…") of 嫁姑戦争

1. If/when mother-in-law/daughter-in-law war happens; If there were a mother-in-law/daughter-in-law war

Tara Conditional