けど、そんな

but not that…

→ けれど
phrase Rare #32,659
but not that… けど marks a contrast, while そんな means “that kind of” or “so”; the exact translation depends on what follows.
JA: この店は好きだけど、そんなに安くない。
EN: I like this shop, but it’s not that cheap.

したいけど、そんな時間はない。

I want to, but I don't have that kind of time.

料理はするけど、そんな楽しくはない。

I do cook, but I don't really enjoy it.

クラスメイトも僕も好きなんだけど、そんなに人気があるのかどうかわかんない。

My classmates and I like it too, but I'm not sure if it's really that popular.

申し訳ないんだけど、そんな高価なものは受け取れないわ。

I'm sorry, but I can't accept something that expensive.