幾いく夜よ

noun

how many nights

Used in questions or expressions of uncertainty about the number of nights.

• ここに泊とまるのは幾いく夜よですか。

  How many nights will you stay here?

noun

some nights; several nights; a number of nights

Indicates an unspecified but relatively small number of nights. Often used in narrative or descriptive contexts.

• 幾いく夜よも眠ねむれない夜よるが続つづいた。

  I had several sleepless nights in a row.