Leonard: Should I say something? I feel like I should say something.
Sheldon: You? No, you’ll only make it worse.
Penny: You want to know the most pathetic part? Even though I hate his lying, cheating guts, I still love him. Is that crazy?
Sheldon: Yes.
pathetic
【释】making you feel pity or sadness(牛津高阶)可悲的,可怜的
【例】The starving children were a pathetic sight. (牛津高阶)
饥饿的孩子真是可悲的景象。
【例】She dances well, but as a singer, she is pathetic(google)
她舞跳得不错,但是作为歌手,她唱得糟透了。
hate somebody`s lying,cheating guts
【释】hate somebody`s guts:to dislike somebody very much(牛津高阶)
恨透某人,加上lying和cheating则表示恨透某人的谎言和不忠
【例】He got into a fight with the street gang because he hated thier guts.（urban）
他和大街上的混混打架了因为他恨透他们了。
【例】I hate his guts for treating my sister so badly.（free dictionary）
他这样对我妹妹(或姐姐),我恨透他了。