| know a thing for two | schlau sein |
| know a trick or two | voller List stecken |
| know a trick worth two of that | etwas viel Besseres wissen |
| Know about | Wissen |
| know about a subject | auf einem Gebiet Bescheid wissen |
| know about it from the newspaper | es aus der Zeitung wissen |
| know about life | das Leben kennen |
| know about things | über Dinge Bescheid wissen |
| know all about sb. | über jdn. Bescheid wissen |
| know all the answers | immer alles besser wissen |
| know all the tricks of the trade | sich gut auskennen |
| know all tricks | wissen, wo Barthel den Most holt (sich gut auskennen |
| know apart | unterscheiden |
| know every trick in the book | wissen, wo Barthel den Most holt |
| know exactly what's what | wissen, wo der Barthel den Most holt |
| know for certain that ... | bestimmt wissen, dass ... |
| know from experience | aus Erfahrung wissen |
| know from hearsay | vom Hörensagen wissen |
| know full well | ganz genau wissen, dass |
| know how | Fachkenntnis |
| know how many beans make five | vernünftig in praktischen Dingen |
| know how things work | Bescheid wissen |
| know how, knowhow, know-how | Fachwissen , Knowhow |
| know in advance | im Voraus wissen |
| know no bounds | keine Grenzen kennen |
| know no pity | kein Erbarmen kennen |
| know one's Bible | bibelfest sein |
| know one's mind | wissen, was man will |
| know one's own mind | wissen, was man will |
| know one's stuff | sich in seinem Fach gut auskennen |
| know one's subject | sattelfest sein |
| know one's way around | sich auskennen |
| know ones way around | wissen, wo der Barthel den Most holt |
| know ones way round | wissen, wo der Barthel den Most holt |
| know s.th. for a fact | etwas genau wissen |
