|1.||Best thing ever|
Her boobs are the best thing ever.
|2.||Best Thing Ever|
1. Used to describe something very good or rated highly as a favourite.
2. Used to describe something by someone who over reacts and says things are way better than they actually are.
1. That experience was the best thing ever.
2. Person A "Did you like the present I sent you?"
Person B "OMG I LOVE IT, it's the BEST THING EVER"