lip
When referring to the mouth, "lip" is a countable noun. You can refer to them individually (upper lip, lower lip) or as a pair (lips). In the sense of disrespectful talk, "lip" is used as an uncountable noun. For example, you say "too much lip," not "too many lips." The verb usage is relatively rare and mostly used in specific crafts like pottery or in specialized contexts regarding speech.
💬Casual Conversation
The intern just gave the CEO some serious lip. I'm spiraling.
He's just disrupting the status quo. Totally synergistic move.
Meanings
Either of the two fleshy folds forming the upper and lower edges of the opening of the mouth.
"She bit her lower lip in nervousness."
The rim or edge of a vessel, container, or hollow object.
"Water spilled over the lip of the glass."
Impertinent or disrespectful talk; sass.
"Don't give me any of your lip!"