ブラウザの設定でJava Scriptの使用を有効にしてご利用ください。
出典:Wiktionary
From self- + congratulatory.
selfcongratulatory (comparative more selfcongratulatory, superlative most selfcongratulatory)
self-congratulatory (comparative more self-congratulatory, superlative most self-congratulatory)
selfcongratulatory