"点赞" (diǎn zàn ) is internet slang. "点" means "to click," and "赞" (zàn), literally meaning "to praise”, is a button in some social networking apps, like WeChat, so if you like a message or a link or something your friend shares, you can click the sign, or use some other ways to praise others.
 
1 zhēn bú cuò 
   真不错。
   It is really nice.

2 tài bàng le
  太棒了。
 Amazing.

3 chāo jí hǎo
   超级好。
   Super!

4 nǐ zhēn liǎo bù qǐ 
  你真了不起。
  You are so great.

5 zhè gè jué duì yī liú
   这个绝对一流。
  Topnotch!

6 hǎo jí le
   好极了。
   Terrific.

7 gàn dé piào liàng 
  干得漂亮！
  Well done!

8  jiǎn zhí shuài dāi le 
   简直帅呆了。
  It is totally awesome.

9 tài kù le
  太酷了。
  Really cool.

10 tài kù le 
  你真厉害。
   Bravo.