一时半会儿
yī​shí​bàn​huì​r

a short time

  1. 一时 一時 yī​shí
    for a short while
    a short while; for the time being
  2. 半 bàn numeral
    half
    one half; semi-; specifically used after a number and a measure word to mean "and a half"
  3. 会儿 會兒 huì​r numeral
    moment
    a short period of time; a while; a specific moment or point in time (often used with 一 yī or in phrases like 多大会儿 duō​dà​huì​r, 这 zhè, or 那 nà)