YOU SAID:
hes a jolly good fellow
INTO JAPANESE
彼は陽気な良い仲間です
BACK INTO ENGLISH
he is a cheerful good fellow
INTO JAPANESE
彼は陽気でいい奴だ
BACK INTO ENGLISH
he is a cheerful and nice guy
INTO JAPANESE
彼は陽気でいい人です
BACK INTO ENGLISH
he is a cheerful and nice person
INTO JAPANESE
彼は陽気でいい人だ
BACK INTO ENGLISH
he is a cheerful and nice person
You love that! Don't you?