Shirabe

忽ちたちまち

Common Adverb
English jmdict
1
adverb (fukushi) word usually written using kana alone in an instant;in a moment;immediately;right away;at once
切符はたちまち売り切れた。
The tickets were sold out in a moment.
2
adverb (fukushi) word usually written using kana alone suddenly;all of a sudden;all at once