What does "all that" mean?

That and everything similar; all of that kind of thing; and so on; et cetera.

What is a synonym for "all that"?

Common synonyms include: whatever.

adj, adv, noun, pron, slang

adj, adv, noun, pron, slang ·Moderate ·College level

Noun

1
That and everything similar; all of that kind of thing; and so on; et cetera. uncountable
"Near-synonyms: and all that, and that, and all, and stuff"

Adjective

1
Of especially good quality; particularly excellent. US, dated, not-comparable, slang
"... due to the fact that the operators on the third shift at Kennedy were not all that—you know, they weren't the A Team—they had gotten themselves in a sequence where they dropped power on the vehicle."

Adverb

Pronoun

1
The exact amount, quantity, or level referred to.
"She's not as smart as all that."

"Near-synonyms: and all that, and that, and all, and stuff"