tellingly
🇺🇸
/ˈtelɪŋli/
🇬🇧
/ˈtelɪŋli/
in a manner that reveals something about the true nature or character of someone or something, often unintentionally
The way he nervously fidgeted with his tie was tellingly revealing his anxiety.
彼が神経質にネクタイをいじる様子は、彼の不安を明らかに露わにしていた。