nix
Concise Oxford English Dictionary © 2008 Oxford University Press:
nix /nɪks/ informal
▶pronoun nothing. ▶exclamation
- 1 expressing denial or refusal.
- 2 Brit. dated used as a warning that a person in authority is approaching. [perh. from the obs. phr. keep nix ‘to watch, guard’.]
– origin C18: from Ger., colloq. var. of nichts ‘nothing’.
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