心神不定

tā lǎo shì xīn shén bù dìng

他老是心神不定。

He always looks restless.

hái zi men zài zuò wèi shang xīn shén bù dìng de dòng lái dòng qù

孩子们在座位上心神不定地动来动去。

The children were squirming restlessly in their seats.

tā zhěng wǎn dōu xīn shén bù dìng děng dài zhe qiáo suí shí huí lai

她整晚都心神不定，等待着乔随时回来。

She had been on tenterhooks all night, expecting Joe to return at any moment.