What word or phrase does your mother always say?
1670s, "perplex, throw into doubt," from French embarrasser (16c.), literally "to block," from embarras "obstacle," from Italian imbarrazzo, from imbarrare "to bar," from in- "into, upon" (see in- (2)) + Vulgar Latin *barra "bar."
Meaning "hamper, hinder" is from 1680s. Meaning "make (someone) feel awkward" first recorded 1828. Original sense preserved in embarras de richesse (1751), from French (1726): the condition of having more wealth than one knows what to do with. Related: Embarrassed; embarrassing; embarrassingly.