捕风捉影
bǔfēngzhuōyǐng
=
捕
+
风
+
捉
+
影
Idiom, Proverb or Saying: groundless accusations;act on hearsay evidence
eg.
⇐
捕风捉影bǔfēngzhuōyǐng = 捕 + 风 + 捉 + 影