苛立たしい いらだたしい Also written いら立たしい Meanings い-adjective irritating; frustrating Kanji 苛 irritate 立 stand. Read as たつ. Example sentences 彼は苛立たしい表現で答えた。He answered with a look of annoyance. Words containing 苛立たしい 苛立たしげ (いらだたしげ) antsy Jinuma: Japanese Dictionary · Word lists