せやけど

I know (that) but... / by the way...

Word type: 

Standard: 

そうだけど/だけど/それにしても

Example: 

A: たこやき食べたいなあ。
B: そやけどお好み焼きもええなあ。

A: I feel like eating takoyaki.
B: Yeah, but okonomiyaki sounds good too.

Commentary: 

Also see そやけど or ほやけど.