3 sentences for 一头 (yī​tóu — head full)

1. 他跑完步出了一头大汗。

   tā pǎo wán bù chū le yī​tóu dà​hàn.

   He was covered in sweat after his run.

   Source: Dong Chinese Dictionary

2. 他的解释让我听得一头糊涂。

   tā de jiě​shì ràng wǒ tīng de yī​tóu hú​tu.

   His explanation left me completely confused.

   Source: Dong Chinese Dictionary

3. 奶奶虽然已经六十岁了，但依然保持着一头乌黑的青丝。

   nǎi​nai suī​rán yǐ​jīng liù​shí suì le, dàn yī​rán bǎo​chí zhe yī​tóu wū​hēi de qīng​sī.

   Although Grandma is already sixty, she still maintains a head of jet-black hair.

   Source: Dong Chinese Dictionary