short-lived

short-lived
/ˌʃɔ:tˈlɪvd; ?@ ˈlaɪvd; ʃɔrt`laɪvd/ adj
lasting for a short time; brief 短命的; 短暂的
    a short-lived triumph, relationship 短暂的胜利、 关系
    Her interest in tennis was very short-lived. 她喜好网球只是昙花一现.

牛津英汉双解词典