raise eyebrows

to show that you disapprove of or are surprised by something แสดงความไม่เห็นด้วย, แสดงความไม่ชอบ, แสดงความประหลาดใจ

The trip is raising eyebrows for its cost, its participants and the “topics” under study.

Hone Harawira's choice of language is raising eyebrows once again.

The pitch was flooded but the decision to postpone the game 90 minutes before kick-off still raised eyebrows.