だだ広い

excessively spacious; unduly wide; sprawling

だっか

is it?

だって

after all, because

だっけ

expression used when the speaker is trying to recall some information

だった

was

何だっていい

なんだっていい

(it doesn't matter what) anything is OK

獺祭

だっさい だっ さい

arraying a number of reference books in order to compose poetry, literary composition crammed with maxims, ancient episodes, legends, etc.

駄々っ子

だだっこ

unmanageable child, spoiled child (spoilt), spoiled brat

脱灰

だっかい

decalcification, demineralization

脱退

だったい

secession, retirement, withdrawal (e.g. from a lawsuit)

奪回

だっかい

recovery, rescue, recapture

脱会

だっかい

withdrawal (from membership of organization, organisation)

脱水

だっすい

evaporation, dehydration, dessication

第一歩

だいいっぽ

first step

第一子

だいいっし

firstborn, first child, eldest child

第一課

だいいっか

Lesson one

第１子

だいいっし

firstborn; first child; eldest child

第１Ｑ

だいいっキュー

first quarter (of a year, sports game, etc.)

第一波

だいいっぱ

first wave