expression, godan verb (-su)
hang out a flag; put out a flag
Used for displaying a flag, such as on a national holiday or to show support.
祝日に家の前に旗を出す。
I put out a flag in front of my house on national holidays.
Compound of 旗 (hata, 'flag') + を (o, object marker) + 出す (dasu, 'to put out').