1.
The children are having a frolic before bedtime.
孩子们睡觉前正在嬉戏玩闹。
2.
The matter is not to be neglected.
这事可不是闹着玩的。
3.
"This is serious business," he said.
"这可不是闹着玩的，"他说。
4.
This is not to be trifled with.
这可不是闹着玩的。
5.
It was a joke,@ his mother said.
“这是闹着玩的，”他母亲说。
6.
He said he only did it for a lark.
他说他只是闹着玩的。
7.
The matter has gone beyond a joke, ie has become too serious to be amusing.
这事可不是闹着玩儿的.
8.
This is no joke (joking matter).
这事可不能闹着玩儿。
9.
Playful, often noisy, activity.
嬉闹，嬉戏好玩的、经常喧闹的活动
10.
The boys were larking about on the street corner.
孩子们在马路拐角处吵吵闹闹地玩耍。
11.
just for fun, a laugh, a joke, etc
仅仅是闹着玩儿、 逗笑、 开玩笑等.
12.
To engage in merrymaking, joking, or teasing.
闹着玩参予取乐、开玩笑或戏弄别人
13.
To laugh or joke, especially boisterously.
大笑大笑或开玩笑，尤指吵闹地
14.
Then they continue to monkey around and have a good time.
然后继续胡闹，玩得不亦乐乎。
15.
A group of bystanders was invited to join in the game.
一群看热闹的人被邀请一起玩游戏。
16.
Don't take any notice of him, he's just kidding around.
别去理睬他, 他只是闹着玩的。
17.
Don't be angry. We are just fooling.
别生气,我们只是闹着玩的。
18.
This time he wasn't fooling, he meant business.
这次他可不是闹着玩的, 他说到做到。