Your mom's COLON is like a cave- so wide it can even accommodate a whole moocow.
ohhhh shiiii-- you just got served!! お前が終わったね!
wide, spacious (can be used about interiors but also outside spaces)
|( を ) ひろ＊げる||
to spread or widen (to spread a blanket on a bed, to widen a street, open one's arms). Like the related term 拡張 (かくちょう）, but 広げる is only in 2 dimensions, I guess.
an advertisement - although nowadays people use the Japlish word シーエム (CM, short for 'commercial.')
拡張 広げる 拡げる 拡大