抓耳挠腮

rú guǒ nǐ xiàn zài zhèng zài zhuā ěr náo sāi nǐ bù shì yī gè rén

如果你现在正在抓耳挠腮，你不是一个人。

If you're scratching your head right now, you're not alone.

tā qì dé zhuā ěr náo sāi yīn wèi diàn nǎo bù duàn dāng jī

他气得抓耳挠腮，因为电脑不断当机。

He's tearing his hair out because his computer keeps crashing.