1. people who are silly, scatterbrained, or lacking in intelligence
Usage: informal; plural form of featherbrain

Examples

• The teacher was frustrated with the featherbrains who forgot their homework again.
• Don’t listen to those featherbrains; they don’t know what they’re talking about.
• My siblings can be such featherbrains when it comes to remembering important dates.
• The comedy show featured a group of lovable featherbrains getting into silly situations.
• She called her friends featherbrains after they got lost using the wrong map.
• The featherbrains in our class always need extra reminders about the test schedule.