凡ぼん事じ徹てっ底ていMeaningsExpression1. doing mundane things properly and thoroughly; thoroughness in all things; attention to detail (Yojijukugo)Kanji used凡mediocre事occurence徹penetrate底bottomComposed of凡ぼんordinary; common; mediocreNa-adjective事じindividual concrete phenomenon (as opposed to a general principle)Noun徹てっ底ていthoroughness; completeness; consistency; thorough enforcement; seeing to it that a policy, etc. is carried out without exceptionNoun