suupaltti

Etymology

 * for the latter part, see

Noun

 * 1) gasbag, blowhard, windbag, big mouth, blusterer, boaster, braggart, loudmouth person who talks too much or too loudly, especially in a boastful or self-important manner

Adjective

 * 1) talkative, open-mouthed inclined to talking too much or too loudly