N4 — outside your level filter
Modifies the end of the sentence directly and takes no だ／です, so there are no forms to conjugate.
わくわく
wakuwakuwith excitementN4adverb
Example sentences2
明日の旅行を考えるとわくわくします。
ashita no ryokou o kangaeru to wakuwaku shimasu.
Just thinking about tomorrow's trip makes me excited. neutral
新しいゲーム、わくわくしすぎて眠れなかったよ。
atarashii geemu, wakuwaku shisugite nemurenakatta yo.
I was so excited about the new game I couldn't sleep. casual