满天星

Traditional (Taiwan): 滿天星

mǎntiānxīng ㄇㄢˇ ㄊㄧㄢ ㄒㄧㄥ

    • Baby's Breath
    • Gypsophila paniculata

Character by character

Saying俗语俗語

Idiom惯用语 · Widely known

Literally
sky full of stars
Meaning
Either seeing stars from a blow or dizziness, or things scattered widely and without pattern.

Sources