FAQs About the word dropping out of sight

銷聲匿跡

to stop being seen

消失,褪去,飛行,融化,消失,失神,消散,溶解的,乾燥,死去(消逝、下降或死去)

出現,出櫃,抵達,突破,新興的,出具的,隱隱約約,物化,露面

dropping out => 輟學, dropping off => 下降, dropping in (on) => 突然拜訪(某人), dropping in => 墜入, dropping by => 順道拜訪,