So when you're happy (hooray!) or sad (aw!) or frightened (eek!) or mad (rats!):hooray, aw, eek, rats
So when you're happy -Hooray Or sad -Aw Or frightened -Eek Or mad -Rats Or 
excited -Wow Or glad -Hey An interjection starts a sentence... [DOC] [TLE] INTERJECTIONS - Schoolhouse Rock | Day 200 - Robert Wimer [PAR] Mar 4, 2016 ...