slang expression

NOUN
16 LETTERS · STARTS WITH S

slang expression is a valid 16-letter word worth 25 points in Scrabble and 30 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
S1L1A1N1G2E1X8P3R1E1S1S1I1O1N1
1 + 1 + 1 + 1 + 2 + 0 + 1 + 8 + 3 + 1 + 1 + 1 + 1 + 1 + 1 + 1 =25 PTS
DOUBLE WORD → 50TRIPLE WORD → 75
MEANING

What does slang expression mean?

NOUN · 1 SENSE
1

Informal language consisting of words and expressions that are not considered appropriate for formal occasions; often vituperative or vulgar.

“their speech was full of slang expressions”