Swagger (noun / verb) — مِشية مُتباهية: A confident, arrogant way of walking or behaving. Below are 6 words with a similar meaning; the linked ones have full GL Dictionary entries with their meaning in Arabic.
To walk proudly; a supporting bar.
False bravery; swaggering; boastful display; pretended courage; ostentatious boldness
The quality of being arrogantly self-important; an attitude of superiority that dismisses others’ views; haughty pride that resists feedback
showinesscockinessboastfulness