pickas a rule as a rule {adv. phr.} Generally; customarily. As a rule, the boss arrives at the office about 10 A.M. Categories: add yours adverb Source: A Dictionary of American Idioms 'as a rule' on video Cool As A Rule ACOUSTIC ALCHEMY-Cool as a Rule Gilbert O’Sullivan - As A Rule As a Rule sort: relevance, mode: exact match, q: "as a rule", maxResults: 4, videoEmbeddable: true, videoSyndicated: true, safeSearch: strict, type: video Subscribe to: American IdiomsEnglish Slang Discuss