to keep quiet about something
I heard Elaine's parents are out of town tonight and she's lonely! I'm gonna go over. Mums the word!
by P Ha
September 29, 2004
when you go around the mall looking through store windows and you stare at things but you don't actually buy stuff.
nt t th mall th th day bt snc ddnt' hav any mny jst nt nd shng