gormandise
/gɔːrməˈnɪz/Definitions
1. verb
to engage in excessive or extravagant spending, especially on luxuries
“She was accused of gormandizing at the holiday party, wasting thousands on designer gifts.”
2. noun
excessive or extravagant spending, especially on luxuries
“The couple’s lavish lifestyle was a prime example of gormandizing, and it ultimately led to financial ruin.”