is all
Adverb
Meaning
is all (not comparable)
(Canada, US, colloquial) That is all; only, just and nothing more. [from 20th c.]
Examples
Very little is needed to make a happy life; it is all within yourself, in your way of thinking.
Love is all we have, the only way that each can help the other.
I never said, 'I want to be alone.' I only said, 'I want to be left alone.' There is all the difference.
Courtesy that is all on one side cannot last long.
You can catch a cricket in your hand but its song is all over the field.
Experience is a comb which fate gives to a man when his hair is all gone.