для разнообразия
e.g. Let's go to the beach today...just for a change.

Следовать примеру
e.g. I am taking a day off tomorrow. I think you should follow suit.

(разг.) выложить (о сумме денег)
e.g. I went to see my dentist today and had to cough up a grand for an urgent intervention.

подходить, "влиться" (о коллективе, группе)
e.g. He was a nice lot and fitted in fairly quickly.

правильно понять
e.g. Don't repeat the same thing to me. I got it right from the beginning.

slang: валиться со смеху
e.g. I busted a gut laughing at his face when we told him what happened.

разг. в последнюю минуту; как раз во время
e.g. We arrived at the train station in the nick of time. One minute later we would have missed our train.

в последнюю минуту
e.g. The talks went on for too long, but we were able to reach an agreement at the eleventh hour just before the crisis set in.

человек, которого приятно встретить
e.g. Hey, we've got a serious problem and only you can help us. You are a sight for sore eyes.

перестать говорить ерунду
e.g. Cut the crap and get to the point.

довольный человек

метод кнута и пряника
e.g. He had to resort to the carrot and stick approach with his kids, as they started misbehaving.

лентяй, бездельник
e.g. Why don't you get a job? Look at yourself — you've turned into a couch potato.

сумашедший, невменяемый
e.g. What happened to her? Why was she that mad? — She is just ... start raving mad!

приблизительное значение, прогноз
e.g. Tell how much it will cost us. If you don't know for sure, just give a ballpark.

за закрытыми дверями

разг. как дела? как жизнь?

You are right.

чудак, эксцентрик
e.g. The club was a place where local weirdos would flock.

приложить дополнительное усилие
e.g. He is always ready to go an extra mile for his clients.