开玩笑: play a joke on; make jests的: 4次方是 The fourth power of 2 i ...不是: fault; blame认真: conscientious; earnest; seri ...开玩笑, 不是认真的: for/in fun开玩笑的；不是认真的；为了取乐的: for fun = as a joke开玩笑地, 不是认真地: in fun不认真的，半开玩笑的: tongue-in-cheek不是开玩笑的: i'm in serious shit, i feel totally lost是认真的: mean business我是认真的: he is on his uppers pushup kiss; i mean it; i meant it无诚意的, 不当真的, 半开玩笑的: tongue-in-cheek我不是跟你开玩笑的: i'm not kidding爱开玩笑的: facetious; joker; joky不开玩笑的: nononsense开玩笑的: bantering; droll - grave; i’m just playing!=just kidding; jocose; jokey; joking; playful开玩笑的啦: for your amusement开玩笑的人: the man who japed不是开玩笑: mean business; no joke爱开玩笑的人: prankster开玩笑的口吻: jocular tone戏谑的, 开玩笑的: joking不是开玩笑的事, 困难的事, 严肃的事: no joke不是开玩笑吧: no kidding开玩笑（不是“拉后腿”）: pull one’s leg
