プログレッシブ和英中辞典(第4版)の解説
ゆかい【愉快】
(a) pleasure; (a) delight
愉快な pleasant; enjoyable
とても愉快なひとときでした
〔辞去する時に言う言葉〕I've had a wonderful time./This has been most enjoyable./I've enjoyed myself very much.
こうして時々お会いできるのは大変愉快なことです
It is a great pleasure for me to be able to see you from time to time like this.
あの人は愉快な人ですね
He is great fun, isn't he?
彼は愉快な話し相手です
He is a pleasant man to talk with./He is delightful company.
彼と愉快に語り合った
I had a pleasant chat with him.
大いに愉快にやりましょう
Let's have a good time./Let's make a day [night] of it.
愉快げ[愉快そう]に笑う
laugh cheerfully [delightedly]/smile a happy smile
彼は友人にあだ名を付けて愉快がっている
He enjoys giving his friends nicknames.
愉快犯
a criminal who enjoys watching how people react to what he has done