[under a bushel] See: [HIDE ONE'S LIGHT UNDER A BUSHEL].

[under a cloud] {adj. phr.} 1. Under suspicion; not trusted. * […]

[under age] {adj. phr.} Too young; not old enough; below legal […]

[under arrest] {adj. phr.} Held by the police. * /The man […]

[under construction] {adv. phr.} In the process of being built or […]

[under cover] {adv.} or {adj. phr.} Hidden; concealed. * /The prisoners […]

[under false colors] See: [SAIL UNDER FALSE COLORS].

[under fire] {adv. phr.} Being shot at or being attacked; hit […]

[under lock and key] {adv. phr.} Secured; locked up; well protected. […]

[Under Mouse Arrest] Getting busted for violating an online service's rule […]