四面

all sides

four / 4

face / side / surface / aspect / top / classifier for objects with flat surfaces such as drums, mirrors, flags etc

variant of 麵|面[mian4]

flour / noodles / (of food) soft (not crunchy) / (slang) (of a person) ineffectual / spineless

in all directions / all around / far and near

lit. on all sides, the songs of Chu (idiom) / fig. surrounded by enemies, isolated and without help

tetrahedron

lit. the eyes observe all sides and the ears listen in all directions (idiom) / fig. to be observant and alert