| so und so | so-and-so |
| Soundso | so-and-so so and so such and such such-and-such |
| A und O | alpha and omega |
| und so | all that jazz |
| so dass | s.t. |
| ab und an | now and then |
| ab und zu | now and then off and on from time to time on and off |
| Sound | sound |
| so la la | so-so |
| so sei es | so be it |
| so um | toward |
| Tür und Tor | floodgate |
| na und? | so what |
| das A und O | alpha and omega nuts and bolts |
| hie und da | here and there every so often |
| na und | so what |
| Korund | corundum |
| Rotunda | rotunda |
| Rund-s | short s |
| Schund | swill |