Door de zure appel heen bijten — “To bite through the sour apple.” This Dutch idiom means: to push through something unpleasant that must be done; to grit your teeth and do the difficult thing. The English equivalent is “to bite the bullet” or “to face the music.” The Dutch version is particularly vivid — a sour apple you must eat, not just bite.
Usage: Ik moet door de zure appel heen bijten en mijn baas de slechte nieuws vertellen. (I have to bite through the sour apple and tell my boss the bad news.) The idiom acknowledges that unpleasant things must sometimes be done and done fully, not half-heartedly. It carries a sense of stoic pragmatism — very Dutch. The sour apple must be fully bitten, not just nibbled.
The idiom family around difficulty and perseverance in Dutch: Doorzetten (to persevere — literally “to set through”), Je er doorheen slaan (to beat yourself through something), Het hoofd boven water houden (to keep your head above water — same as English), Ergens doorheen komen (to get through something). Dutch idioms about difficulty often use the preposition door (through) — reflecting the value of persistence as a path through obstacles, not around them.