be left hanging (in the air/in midair)

To remain unresolved or unaddressed. I don't think he's very knowledgeable on this topic—my very basic question was left hanging in the air.

Name	Pronounced	Usage
Delano	DEL-ə-no	English
Yvonne	[i'vɔn]
Gauri	-	Hinduism, Indian, Hindi, Marathi
Emmet	EM-it	English
KoppÁNy	-	Hungarian
Halina	hah-LEE-nah	Polish