Disappear/vanish off the face of the earth phrase
To disappear without any signs showing where one is.
Authorities are baffled by the plane that seemingly disappeared off the face of the earth last Monday.
Police are searching the area to find my neighbor, John, who disappeared off the face of the earth yesterday.
The boy disappearing off the face of the earth ten years ago has just been found him.
The verb "disappear/vanish" must be conjugated according to its tense.
Động từ "disappear/vanish" phải được chia theo thì của nó.
The origin of this phrase is not clear.