悠悠 | yōu yōu | lasting for ages / long drawn out / remote in time or space / unhurried / a great number (of events) / preposterous / pensive | |
忧思 | yōu sī | to be anxious and worried / agitated / pensive | |
悠 | yōu | long or drawn out / remote in time or space / leisurely / to swing / pensive / worried | |
若有所思 | ruò yǒu suǒ sī | looking pensive / thoughtfully |