What does きっと mean?
きっと is a Japanese adverb meaning “surely, I am sure” in English. It is written as きっと in hiragana, and kitto in romaji. This word is part of JLPT N5 vocabulary.
Example sentence
でもよー、オラのおとうさんは良い気しねーよ、きっと。
But I don't think Dad would like me to.