Blusterer and Hotshot

Blusterer noun - A person who causes trouble by speaking indiscreetly.

Hotshot and blusterer are semantically related in braggart topic. In some cases you can use "Hotshot" instead a noun "Blusterer", when it comes to topics like person who talks boastingly.

Hotshot noun - A person with a high level of knowledge or skill in a field.

Blusterer and hotshot are semantically related in braggart topic. Sometimes you can use "Blusterer" instead a noun "Hotshot", if it concerns topics such as person who talks boastingly.