expression, noun
match made in heaven; perfect match; great coupling
Idiomatic expression likening a harmonious pair to the classic motif of a sparrow on bamboo. Used for people, things, or ideas that go together exceptionally well.
あの二人はまさに竹に雀の相性だ。
Those two are truly a match made in heaven.
このワインとチーズは竹に雀の組み合わせですね。
This wine and cheese are a perfect pairing, like sparrow and bamboo.
expression, noun
family crest with bamboo and sparrow motif
Refers to a specific kamon (family crest) design: a ring of bamboo with a sparrow in the center. Also used for the motif itself in art and poetry.
この着物の紋は竹に雀です。
The crest on this kimono is the bamboo-and-sparrow design.
竹に雀は伊達家の家紋として有名だ。
The bamboo-and-sparrow crest is famous as the Date family crest.