0 to hide your feelings from other people, or to entertain them, by deliberately behaving in a way that does not represent your true feelings: --
He knew she wasn't play-acting.
Children sometimes play-act their idea of what an adult might do.
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.