缠绵悱恻

(of a person) sad beyond words (idiom) / (of music, literature etc) poignant / very sentimental

to wind around / to wrap round / to coil / tangle / to involve / to bother / to annoy

touching (emotions) / lingering (illness)

silk floss / continuous / soft / weak / mild-mannered (dialect)

old variant of 綿|绵[mian2] / cotton

to want to articulate one's thoughts but be unable to

sorrowful