点赞

to like; to upvote (on social media)

point / dot / drop / speck / o'clock / point (in space or time) / to draw a dot / to check on a list / to choose / to order (food in a restaurant) / to touch briefly / to hint / to light / to ignite / to pour a liquid drop by drop / (old) one fifth of a two-hour watch 更[geng1] / dot stroke in Chinese characters / classifier for items

variant of 讚|赞[zan4]

variant of 贊|赞[zan4] / to praise

variant of 贊|赞[zan4]

to patronize / to support / to praise / (Internet slang) to like (an online post on Facebook etc)