Idiom high 10 / 58
“couldn't care less”
i · The common misuse One wrong form
ii · What it meansTwo lines, no filler
The original form is 'couldn't care less' — meaning it's impossible to care less than you do now. 'Could care less' implies the opposite.
iii · Memory hookKeep this one
If you COULD care less, you still care. Only 'couldn't care less' means zero.