Question: Oh Virtuous Shaikh, what is the ruling on the one who burps and praising Allah because most people praise Allah when they burp. Has there come a proof for that? Another questioner says: we hear people who burp and say: May Allah forgive me. Which of these two is correct?
Answer: “I do not know anything that proves this one or that one”
[Sharh Sunan Tirmidhi no. 269]
Faisal Ibn Abdul Qaadir Ibn Hassan