a mistake, a poor result, a screwup

to make a mistake, to screw up

humble

the lower part, especially downstream or downwind / someone at a disadvantage or lower relative to another person, in terms of rank or ability

downstream; the lower portion of a slope / (theater) downstage, specifically the left side of the stage as viewed from the audience

(uncommon) to lower one's hand onto something, to set one's hand onto something

(uncommon) someone of low status or rank

(uncommon) cheap, low-quality goods

air guitar

Alternative spelling of エレクトリック・ギター (“electric guitar”)