blow a backsight
English edit
Verb edit
blow a backsight (third-person singular simple present blows a backsight, present participle blowing a backsight, simple past blew a backsight, past participle blown a backsight)
blow a backsight (third-person singular simple present blows a backsight, present participle blowing a backsight, simple past blew a backsight, past participle blown a backsight)