| in den roten Zahlen | in the red |
| in den Rücken fallen | stab somebody in the back |
| an den Kräften zehren | debilitate |
| in den Krieg ziehen | go to war |
| in den Roten | in the red |
| in Pension gehen | call it a day |
| in Rente gehen | retire |
| in den Sinn kommen | occur |
| in den Staaten | stateside |
| in der Nase bohren | pick one's nose |
| an den Lippen hängen | hang on every word |
| mit den Wölfen heulen | when in Rome, do as the Romans do |
| in Betrieb nehmen | commission |
| in Herrgotts Namen | in God's name |
| in Ungnade fallen | fall from grace |
| in den Haaren | at loggerheads |
| in den Ruhestand gehen | retire |
| in der Nähe | nearby |
| in die Irre führen | mislead |
| in drei Tagen | in three days |