couple of bob
noun
1
a non-specific amount of money. Pre-1971, when decimalisation changed the face and value of sterling, a BOB was 'a shilling' (5p) UK, 1980.
2
a job. Rhyming slang UK, 1992.
3
a lump of phlegm. Rhyming slang for GOB (to spit) UK, 1992