0 to deceive someone you are having a relationship with by having a secret sexual relationship with someone else at the same time: --
I ended the relationship when I found out he was two-timing me.
1 infml to deceive your husband, wife, or romantic partner by having a secret relationship with another person --
We can complete it step by step however long the road is and it can't be completed however short the road is if you don't even mark your footprint.
Vi kan slutföra det steg för steg hur lång vägen än är och den kan inte slutföras hur kort vägen än är om du inte ens markerar ditt fotavtryck.