to block up (a road, pipe etc) / to stop up (a hole) / (fig.) (of a person) choked up with anxiety or stress / wall (literary) / (classifier for walls)
心事重重
xīn shì chóng chóng
to have a lot on one's mind / to be laden with anxiety
seven emotional states / seven affects of traditional Chinese medical theory and therapy, namely: joy 喜[xi3], anger 怒[nu4], anxiety 憂|忧[you1], thought 思[si1], grief 悲[bei1], fear 恐[kong3], fright 驚|惊[jing1] / seven relations
不足为虑
bù zú wéi lu:4
to give no cause for anxiety / nothing to worry about