Dictionary.com defines Thing as:
4) things, matters; affairs: Things are going well now.
Urban Dictionary defines Thing as:
7) Things can be anything that makes you laugh. Things is what its called when you are making jokes extremely slaphappy. It also is a phrase used when your at a loss for words, the phrase "Things!" with a wiggle of the fingers can bring a smile to anybodies face! "Man, last night we said some things!"
The Heavy Jack 3 define Thing as:
HEAVY Better (things are on the way)