don't pay attentionUsed to tell someone not to worry about, concern themselves with, or pay attention to something. The word ไป is part of the common conversational expression and does not literally mean that the person must go somewhere.
TH: เรื่องนี้ไม่สำคัญ ไม่ต้องไปสนใจหรอก
EN: This isn't important, so don't worry about it.