一いち両りょう日じつ中ちゅう

noun, adverb

within the next couple of days; in a day or two

Used for a timeframe of roughly one to two days from now. Often appears in business or formal contexts when giving a deadline or expected response time.

• 一いち両りょう日じつ中ちゅうにはご連れん絡らくいたします。

  I will contact you within the next couple of days.

• 結けっ果かは一いち両りょう日じつ中ちゅうに出でる予よ定ていです。

  The results are expected to come out in a day or two.