形容詞 playful:

1. full of fun and high spirits

1. I do not respect him because he is playful.
   我不尊敬他，因為他貪玩。
2. The little cat gave me a playful bite.
   小貓頑皮地輕輕咬了我一下。
3. Playful in a naughty or teasing way.
   淘氣的，頑皮的以一種頑皮或淘氣的方式嬉戲的
4. She is as playful as a kitten.
   她像小貓一樣頑皮。
5. She has a playful mood.
   她有著快活的心情。
6. He gave me a playful slap on the hand.
   他鬧著玩地打了一下我的手。

play.ful

adj.（形容詞）
Full of fun and high spirits; frolicsome or sportive:
愛嬉戲的，頑皮的：充滿樂趣和興致的；嬉戲的或頑皮的：
例句：
a playful kitten.
頑皮的小貓

Humorous; jesting:
開玩笑的，逗笑的：幽默的；開玩笑的：
例句：
.He meant to be conversationally playful but his voice had no tone.(Saul Bellow)
.他想使交談幽默一些，但他的話里沒有一點幽默的語氣.(索爾·貝洛)

【引伸】
play.fully
adv.（副詞）
play.fulness
n.（名詞）
<參考詞匯><同義詞>playful,mischievous,impish,waggish,frolicsomeThese adjectives mean inclined to or marked by lighthearted fun.
這些形容詞意指傾向于輕松愉快的嬉戲或以輕松愉快的嬉戲為特點。
Playful, the most general, suggests high spirits, gaiety, and often lively humor:
Playful 是最常用的，暗示有朝氣、優(yōu)雅且經(jīng)常是生動的幽默：
例句：
.the playful children just let loose from school. (Oliver Goldsmith).
.頑皮的兒童們剛從學(xué)校中解放出來. （奧利弗·戈德史密斯）。

Mischievous usually implies naughty and sometimes annoying or embarrassing playfulness:
Mischievous 經(jīng)常暗指頑皮的和常是令人討厭的或令人窘迫的嬉戲：
例句：
.A mischievous excitability is the most obvious expression of [his face]. If he were a horse, nobody would buy him;with that eye no one could answer for his temper. (Walter Bagehot).
.頑皮的興奮是最明顯的表情。 如果他是一匹馬，沒有人會買他；帶有那種眼神的人，沒有人能知道他的性情. （沃爾特·巴杰特）。

Impish suggests an appealingly bold and devilish or rascally quality:
Impish 暗指吸引人的大膽和兇暴或無賴的品質(zhì)：
例句：
.teasing and worrying with impish laughter half suppressed. (Thomas Hardy).
.用頑皮笑聲戲弄和使人煩惱被抑制了一半. （托馬斯·哈迪）。

Waggish stresses wittiness or jocularity:
Waggish 強調(diào)機智或詼諧：
例句：
.Muskrat Castle, as the house had been facetiously named by some waggish officer. (James Fenimore Cooper).
.馬斯克拉特城堡，是一些機智幽默的軍官給這所房子所起的滑稽的名字. （詹姆斯·費尼莫爾·庫珀）。

Frolicsome suggests high-spirited, carefree, and uninhibited merriment:
Frolicsome 暗指有朝氣、無憂無慮和盡情的快樂：
例句：
Frolicsome students celebrated their graduation with parties and practical jokes.
歡樂的學(xué)生們用聚會和惡作劇來慶祝他們的畢業(yè)