Definitely. 'Dattebayo' is a common phrase used by Naruto throughout the manga to add emphasis or express his determination. It's become an iconic part of his character.
Terrified means to describe extreme panic and fear, causing people to feel extremely shocked and terrified. Calmness meant that one's thoughts or spirit were calm without uneasiness or suppressed feelings. One had suppressed or re-restrained one's feelings and calmed down.
Supernormal meant that one was above average.
While waiting for the anime, you can also click on the link below to read the classic original work of " Full-time Expert "!
Yu Sang's meaning could not be confirmed based on the search results provided. According to document 1 and document 3, Sang was a form of honorific used to express respect and politeness to the other party. It could be used after the name of the person, regardless of gender. However, according to document 2 and document 4, the meaning of "Sang" in Chengdu dialect was stupid. It could also be used to describe the feeling of being extremely annoying but also a little like. Therefore, more information was needed to confirm Yu Sang's exact meaning.
Counterattack was an idiom that described fighting back when there was no way out. This idiom could be used to describe a situation where one fought back bravely in a difficult situation, whether it was in the economy, sports, war, or other fields. A desperate counterattack meant to put all one's eggs in one basket to resist in a desperate situation. This idiom was used to describe a person who had no way out.