khai-khuah開闊

open

open; wide; expansive; generous; magnanimous; tolerant; broad-minded; to open up; to widen; to expand

English Wiktionary, “開闊” (CC BY-SA 4.0) — https://en.wiktionary.org/wiki/%E9%96%8B%E9%97%8A · confidence: Medium (Wiktionary, Hokkien)