Hidaka's tweet to Uno-chan

[unguanime]

SkyHidaka
   .@ uno_uno_0716 のツイートを声に出して読み上げると相当恥ずかしい気持ちになれるから、皆さんトライしてみてね！ハラヘリヘリハラ、せーの、ハラペーニョ！

Hidaka just tweeted this.

I think it means: If you call out Uno-chan's tsuiito* in loud voice she will be embarrassed, so everyone try it! heraheriherihara**, one two, harapeenyo***!

*no idea what this is. sweet? suite?
** and *** absolutely no idea