The first one is a four-character idiom, and the third one is a eight-character four-character idiom.

Pinyin: simi à n b ā f ā ng

Explanation: refers to all aspects or places. In all directions: southeast and northwest: east, southeast, south, southwest, west, northwest, north and northeast.

Source: Songshi Daoyuan "Jingde Dengchuan Record" Volume 20: "How can I suddenly have a quartet?"

Example: Cao Qingqiuqin's Dream of Red Mansions: "You read it, and then even the belt bones and the whole ode to China are a cloud of dust, and then a puff of smoke and a gust of wind blow in all directions, which are almost scattered."

Synonym: All corners of the country, extending in all directions.

Antonym: A step away, a tiny place.

Grammar: combination; As subject, object, attribute and complement; Describe a wide range.

Your approval is the motivation for my answer, please adopt it.