ovation, shout in unison especially during religious service, especially the Sikh slogan ਬੋਲੇ ਸੋ ਨਿਹਾਲ , ਸਤਿ ਸ੍ਰੀ ਅਕਾਲ (blessed shall be he who shouts "hail the True and the Timeless One")