1. all that - Noun
2. all that - Adjective
3. all that - Adverb
4. all that - Pronoun
all that (uncountable)
That, and everything similar; all of that kind of thing; and so on, et cetera. [from 15th c.]
all that
The exact amount, quantity, or level referred to.
She's not as smart as all that.
all that (not comparable)
(US, slang) Of especially good quality; particularly excellent. [from 20th c.]
all that
(idiomatic, in negative constructions) Very.
We do not have all that much time to finish.
The most important thing is to enjoy your life – to be happy – it's all that matters. Audrey Hepburn
Hate the world and all that is in it. Hate all peace that comes from the flesh. Renounce this life, so that you may be alive to God. Anthony the Great
Nothing has such power to broaden the mind as the ability to investigate systematically and truly all that comes under thy observation in life. Marcus Aurelius
Not all that glitters is gold. German Proverb
All that is not given is lost. Hindi Proverb
All that glisters is not gold. English Proverb