He was getting very hard to live with, and that's the understatement of the year.说他很不好相处，那简直是说得太客气了。To say he wasn't amused must be the understatement of the year.说他没有被逗乐肯定是本年度最委婉的说法。You call Donald Trump a loose cannon? Well, that has got to be the understatement of the year.你称川普是个难以驾御的人？这可是今年最保守的陈述。