What is the meaning of the phrase Splash out in modern English?
Splash out : to spend a lot of money on pleasant things you don't really need. [spoiler=ترجمة]ينفق ببزخ -يبزر[/spoiler]

Exaples:

• I was feeling sad last week, so I splashed out on a new computer and… I felt great!
  
• I had to queue for ages to get my shopping yesterday. The shops were full of people
  
• splashing out after pay day.
  
• Our boss called me into his room and said I was up for a promotion! So I thought – you only live once and you've got to splash out! Actually, I do fancy a swim. Here we go!