spłukany

Boring: broke, out of money/cash

• I can't go to the movies with you - I'm completely broke.

Use: skint or strapped for cash or flat/stone/stony broke I can't go to the movies with you - I'm completely skint.

In context skint in an article and a song: strapped for cash in an article and a song stone broke in an article

Frequency Sorted by Google and COCA: Ngram (click on the picture to enlarge):

Notes The word skint is informal British English.