(chóu) to worry about
(chóuméikǔliǎn) frowning and worried (idiom); showing concern
(chóuxù) melancholy
(chóucháng) anxiety; worries
(chóuchángbǎijié) hundred knots of worry in one's intestines (idiom); weighed down with anxiety
(chóukǔ) anxiety; distress