bugger all vs cypher

bugger all and cypher both are nouns.

Word	Noun	Adjective	Verb	Adverb
bugger all	Yes	No	No	No
cypher	Yes	No	Yes	No

As nouns, cypher is a hypernym of bugger all; that is, cypher is a word with a broader meaning than bugger all:

bugger all: little or nothing at all
cypher: a quantity of no importance; thing (object:), singular, negative pronoun; pronoun, thing, singular; quantifier: negative existential

Other hypernyms of bugger all include aught, cipher, goose egg, nada, naught, nil, nix, nothing, null, zero, zilch, zip, zippo.

bugger all (noun)	cypher (noun)
little or nothing at all	a secret method of writing
	a message written in a secret code
	a person of no influence
	a quantity of no importance; thing (object:), singular, negative pronoun; pronoun, thing, singular; quantifier: negative existential
	a mathematical element that when added to another number yields the same number

bugger all (verb)	cypher (verb)
	make a mathematical calculation or computation
	convert ordinary language into code