off base: (N Am inf) Wrong, mistaken ...base: Verb: base beysUse as a bas ...base on: base on ! Base upon is more formal tha ...on base: Adverb: on baseOn first or second or t ...be off: Interjection: be offInstruction to go ...in-off: noun (snooker, etc) A stro ...off: Adverb: off ófFrom a partic ...off and on: Occasionally, intermittently; [America ...off it: [British slang]Phrs. See 'off one's he ...off with: Take off at onceoff-and-on: Adjective: off-and-onIntermittently st ...off.: abbrev1. Officer2. Official3. Officina ...on and off: Adverb: on and offNot regularly - off ...on-and-off: adjective Off-and-on, inte ...on-off: adj. [only before a noun]1 (Br.) stop- ...