
A Japanese traveler may nod and bow while calling the hotel. The person on the phone cannot see it, but a friend in the room can. Even without hearing a word, the friend gets a visual signal that the call is ending.
JAPANESE ARUARU

A Japanese traveler may nod and bow while calling the hotel. The person on the phone cannot see it, but a friend in the room can. Even without hearing a word, the friend gets a visual signal that the call is ending.