Thriving means you are either doing well or not doing well. It can be sarcastic

Living life to the fullest

Buying food at Target for under $15

Living your best life; having a grand ole time usually while intoxicated; at your highest point when intoxicated

It doesn't happen pretty often, but when it does it very special. It can consist of having a great conversation, dancing , or just living life to the fullest.

Buying food at Target for under $15

Can be used as sarcasm to describe that you’re feeling shitty or describe that you’re feeling amazing