掰开

掰开	bāi kāi	to pull apart / to pry open with the hands
掰	bāi	to break off or break open sth with one's hands / (fig.) to break off (a relationship)
开	kāi	to open (transitive or intransitive) / (of ships, vehicles, troops etc) to start / to turn on; to put in operation; to operate; to run / to boil / to write out (a prescription, check, invoice etc) / (directional complement) away; off / carat (gold) / abbr. for Kelvin, 开尔文 / abbr. for 开本, book format