More lines...

Bryce:
-"dat's lucky, and nasty, and goessie." (that's yucky, nasty, and gross) Everything these days is lucky and goessie.
-"I'm milking your boobies again, mom." Not sure where that one came from!

Mattie:
-Daddy Starbucks (aka Daddy Warbucks)
-"There's the PewPS Man with a PewPS coach!" (there's a UPS man with a UPS trailer)

Olivia:
-signing "drink" now
-grunts when she hugs (SO cute!)