新しん婚こん初しょ夜や

noun

wedding night

Refers specifically to the first night after a wedding ceremony. A straightforward compound of 新婚 (newlywed) and 初夜 (first night).

• 新しん婚こん初しょ夜やは、二人ふたりにとって特とく別べつな時じ間かんだった。

  The wedding night was a special time for the two of them.