"林北" and "靠北" are both common phrases in Taiwanese Mandarin. "林北" means "北方" or "northern part", while "靠北" means "to the north". "林七" is not a common phrase in Taiwanese Mandarin, but it may be a regional or family name. Other common Taiwanese Mandarin phrases include: - 哇靠 (wā kào) - means "oh my god" or "holy cow"