an attempt or goal that is too ambitious or impossible to achieve
попытка или цель, которые слишком амбициозны или невозможны для достижения (popytka ili tsel', kotorye slishkom ambitsiozny ili nevozmozhny dlya dostizheniya)
"The proposal to negotiate with all the countries at once was a bridge too far."
"предложение вести переговоры со всеми странами одновременно было мостом слишком далеко." (predlozhenie vesti peregovory so vsemi stranami odnovremenno bylo **mostom slishkom daleko**.)
to be experiencing a period of bad luck
to focus only on positive thoughts and energy
to operate smoothly and efficiently
to make someone jealous
honest and straightforward; without cheating
a feeling of being calm and free from worry