憎まれ口を叩く

にくまれぐちをたたく

to say nasty things (about); to use abusive language

憎まれ役

にくまれやく

thankless role, ungracious part

憎まれっ子

にくまれっこ

bad boy

憎憎しい

にくにくしい

hateful, detestable, loathsome

折れ口

おれくち

a fold or crease

口入れ

くちいれ

acting as go-between, good offices

切れ口

きれくち

cut end, section, opening, slit

売れ口

うれくち

outlet, market (for goods)

憎い

にくい

hateful, abominable, poor-looking, detestable

憎む

にくむ

to hate, to detest

憎さ

にくさ

hatefulness, hatred

憎悪

ぞうお

hatred

生憎

あいにく

unfortunately, Sorry, but...

愛憎

あいぞう

love and hate, likes and dislikes

憎気

にくげ

hateful, spiteful

お生憎さま

おあいにくさま

that's too bad (ironical), unfortunate person (often a gleeful "too bad for you!")

がま口

(coin) purse with a metal clasp

罪を憎んで人を憎まず

つみをにくんでひとをにくまず

condemn the offense, but not the offender

憎まれっ子世に憚る

にくまれっこよにはばかる

Ill weeds grow apace