すごいわね。
That's amazing, isn't it?
First-person pronoun used in Tsugaru-ben (Aomori). Not standard Japanese.
I'll go too. (Tsugaru)
wah!; exclamation of surprise or delight
Interjection expressing sudden surprise, delight, or excitement.
Wah! You startled me.
boo!; cry to scare someone
Interjection used to startle or scare someone, like 'boo!'.
Boo! Don't scare me like that.
Kana-only particle/interjection/pronoun; no kanji form exists.
The particle わ likely developed from the interjection わ, which expresses emotion. The dialectal pronoun usage is unrelated and derives from regional first-person forms.