splurge
/ˈsplɜrdʒ/Definitions
1. verb
to spend money extravagantly or habitually on luxuries
“She decided to splurge on a new designer handbag for her birthday.”
2. noun
an act of spending money extravagantly or habitually on luxuries
“The weekend splurge was a necessary escape from the stress of work.”
3. verb
to indulge in something, especially a pleasure or luxury
“He splurged on a week-long vacation to Hawaii after passing his exams.”