To measure curtains or window coverings; a literal, domestic task.
2.
United Statesinformalslang
To inspect or assess a residence (often surreptitiously) with the intention of moving in, cohabiting, or arranging a private liaison; used as a euphemistic or jocular pretext.
Examples:
EN: So you were just gonna sneak him in so he could, uh, what, measure the drapes?
ES: Así que lo ibas a colar para que pudiera, eh, qué, medir las cortinas?
ID: Jadi kau selinapkan dia agar dia bisa, apa, mengukur tirai?