【act up】
[size=5]to malfunction or to become active or troublesome after a period of quiescence,病痛复发,机器出故障。例:My left knee acts up in damp weather.我的左膝在潮湿天气复发。act up另外还有捣蛋的意思。[/size] Continually heavy rain made some rivers act up. 连续不断的大雨造成一些河流泛滥 my eyes act up:qq85] my eyes act up:qq85] My dermatophytosis act up these days页:
[1]