一切經音義 16.66

16.66

輕躁（下遭澇反考聲云急性也動也擾也疾走也或作趮同從足喿聲）。

Flippant and hasty (輕躁: the second character has the fanqie z- + [l]ao [=zào]; the Kaosheng says: 'An impatient nature; stirring, agitated, running swiftly'; it is also written 趮; both are formed with 'foot' [足] and sào [喿] as phonetic).