at the end of one's tether

Kafkaesque a body blow anticlimactic argh at the end of your rope at your wits' end bang one's head against a brick wall be at one's wits' end be fed up to the back teeth be the despair of body blow botheration burst someone's bubble cabin fever can't face doing something

المتعة والرضا والاطمئنان التحفيز والحوافز والتشجيع