人山人海

Explanation: Groups such as the mountain like the sea. Describe the very many people gathered. 　　Usage: Joint type; as predicate, complement, attribute, object; for public places 　　Source: "Traditional old Hu wins West recorded": "Four Hills universal, three thousand three hundred and clothing Mountain clothing sea, sea Gua Gua Mountain, Nanshan South China Sea, a sea of people." 　　Examples: Festival Park ~, very lively. Thesaurus:  cheek-to-jaw, cheek-to-jaw, overwhelm, shoulder to shoulder follow on sb.'s heels, flow, heavy traffic, Rough Not through, hustle and bustle, abustle, head gathered and moving, coming and going busily. Antonym Group:  1 through 100-pass, prospect infinitude, dead hours, lead through at random, (a country) vast in territory and rich in natural resources, with much land and few people; small population for a large area; vast and sparsely populated area, Were diluted to mine, dead hours, (in) the quiet of the late night, the dead of the night deep at night, (said of a country) very large, vast land and numerous people, amplitude scope of operation, all is quiet in the dead of night, deep at night the dead of the night, Lanna people more static, Haikuo Skies, Miaowu human footmarks(或footprints), Changhang come to (a standstill/an end/light/no harm/the rescue of), move freely and continuously, esp within a closed system, Menqian snub, one can catch sparrows on the door steps of a house where visitors are few and far between, Queue, gate and courtyard snub