奮発 ふんぱつ
fumpatsu

Noun
Suru Verb

1. strenuous efforts; exerting oneself; stirring oneself up; spurt

Intransitive
Noun
Suru Verb

2. splurge; spending extravagantly (on); treating oneself (to)

Transitive
かれ奮発 ふんぱつして新車 しんしゃ った。
karewa fumpatsu shite shinshao katta.
He treated himself to a new car.