详细解释:睡着, (突然)死去
【机】 溢放口
英语解释：
动词 pop off:
leave quicklypass from physical life and lose all bodily attributes and functions necessary to sustain life同义词：die, decease, perish, go, exit, pass away, expire, pass, kick the bucket, cash in one's chips, buy the farm, conk, give-up the ghost, drop dead, choke, croak, snuff it