Translation of swish in German

This Thursday afternoon a group of twenty five belonging to the Language Institute of English will take a trip to the Canadian city Montreal, accompanied and well protected by the bodyguard Linda.
So the man and the woman are staing at the station, sitting at their table and tasting unknown alcoholic drinks, wishing they had the same feeling of joy that they had known before this all happened.
I spoke to my sister's friend and she told me I could stay at her place whenever I wanted. I then played Galaga on one of the computer machines and advanced to a very high level of the game.