jostle each other
Chinese idiom, Pinyin is B ǐ Ji ā NDI é zh ǒ ng, which means to describe many people, overlapping heels, toes on heels. It's from the story of Lang Qian written by Chen Kangqi in Qing Dynasty.
source
Chen Kangqi's "Lang Qian Ji Wen" in Qing Dynasty, Volume 1: "the old people of Liao Dynasty are better than those of Chao Dynasty. They are more than one another and share the same palm."
explain
It refers to many people. Fold the heel and step on the heel.
jostle each other
promote one 's private interests under the guise of serving the public - jiǎ gōng jì sī
the language fails to express the meaning - cí bù dá yì
help intensify the strength of billows and waves - tuī bō zhù lán