dān wu
to delay
to hold up
to waste time
to interfere with
dān ge
to tarry
to delay
to stop over
dān nì
to indulge in
to wallow in
dān xīn
variant of 擔心|担心[dan1 xin1]
tì gǔ rén dān yōu
to fret over the worries of long-departed people (idiom); to worry unnecessarily
crying over spilt milk
often used with negatives, e.g. no need to worry about past issues
dān yōu
variant of 擔憂|担忧[dan1 you1]