Л146
(как, будто, словно, точно) С ЛУНЫ СВАЛИЛСЯ (УПАЛ)
collVPsubj:
humanpast only
usu. used in questions
usu. this
WO one does not know things that are obvious, known to everybody: ты что, с луны свалился? = where have you been all this time?are you (what are you,) from another planet?