Example
zhè这gè rén个人zhǐ gù只顾zì jǐ自己，bù gù不顾bié ren别人，nǐ你yào要tā他bāng máng帮忙，zhǔn准děi得pèng dīng zi碰钉子。
这个人只顾自己，不顾别人，你要他帮忙，准得碰钉子。
This person only thinks about themselves and doesn’t consider others. If you ask for their help, you’re bound to run into trouble.