1. Brava definition is - bravo —used interjectionally in applauding a woman

2. Bosh definition is - foolish talk or activity : nonsense —often used interjectionally

3. Adieu definition is - an expression of good wishes when someone leaves : goodbye —often used interjectionally

4. Bam definition is - a sudden loud noise —often used interjectionally to indicate a sudden impact or occurrence

5. Informal : the sound of an explosion heard a loud kaBlooey —often used interjectionally Then, kablooie! A power outage shut down three big-box stores … — Mitchell Landsberg So what determines confidence? The actual level of debt has some influence—but it's not as if there's a red line, where you cross 90 or 100 percent of GDP and kablooie.