天てん井じょう知しらずConjugationsMeaningsNo-adjectiveNa-adjectiveNoun1. skyrocketing (prices)Kanji used天heaven井a well知knowPitch accentてんじょうしらずComposed of天てん井じょうceiling; ceiling price; (price) ceilingNoun知しらずnot having; unaffected by; aside; I don't know about ...SuffixExamples1物ぶっ価かが天てん井じょう知しらずに上あがる。Prices keep on soaring.