noun

1. A rash or eruption; a sudden or transient fit of sickness.

2. A sudden burst of rain.

3. An attack or assault.

verb

1. To disturb.

adjective

1. (of people or behaviour) Overly bold or self-assertive to the point of being insensitive, tactless or impudent; shameless.

   “a brash young businessman; a brash tabloid; a brash sense of humour”

2. (of actions) Overly bold, impetuous or rash.

3. (of things) Bold, bright or showy, often in a tasteless way.

   “brash colours; a brash perfume”

Synonyms: audacious, brassy, brazen, cocky, undiplomatic, flashy, garish, loud