大大咧咧

bié kàn tā dà da liē liē de shén me shì tā dōu hěn shàng xīn

别看他大大咧咧的，什么事他都很上心。

He seems unconcerned, but nothing escapes his attention.

tā zǒng shì dà da liē liē de yàng zi kě zuò shì bù hán hu

他总是大大咧咧的样子，可做事不含糊。

He is casual in manner, but he does everything in great earnest.

tā shì gè dà da liē liē de rén

她是个大大咧咧的人。

She is a very casual kind of person.

nǐ yǐ qián shuō huà cháng dà da liē liē de

你以前说话常大大咧咧的。

You used to be careless about your speech.