Whistle at the Night Attracts Evil Spirit

Description:
There’s a strong belief that whistling at night is more than just making noise, it's an act that can invite an evil spirit. The quiet of the night is related to spirits and supernatural beings, and breaking that silence with a whistle is said to get their attention. People believe that whistling in the dark might be taken as a call, inviting evil spirits or unseen creatures into your presence. As a result, many people in part of Indonesia avoid whistling after the sun sets to keep the peace and avoid any misfortune.

Irrational Reason:
Invite or attract the attention of ghosts, evil spirits, or unseen creature.

Rational Reason:
Whistling at night can disturb the peace and quiet, annoy neighbors, and make you seem suspicious, especially in a calm environment.