What does 内気 mean?
内気 is a Japanese adjective meaning “shy; bashful; timid; reserved” in English. It is written as 内気 in kanji, うちき in hiragana, and uchiki in romaji. This word is part of JLPT N4 vocabulary.
Example sentence
その内気な少年はぼそぼそと自分の名前をつぶやいた。
The shy boy murmured his name.