Glib (adjective) بے لگام، چرب زبان

(of words or a speaker) fluent but insincere and shallow.
Example: “the glib phrases soon roll off the tongue”
Synonyms: slick, pat, neat, plausible, silky, smooth-talking, fast-talking, smooth, urbane
Antonyms: sincere, thoughtful, inarticulate
Platitude (noun) سادہ اور بے لطف بیانی، کسی بات کو بار بار دہرانا

a remark or statement, especially one with a moral content, that has been used too often to be interesting or thoughtful.
Example: “he masks his disdain for her with platitudes about how she should believe in herself more”
Synonyms: cliché, truism, commonplace, banality, old chestnut, bromide, inanity, tag
Antonyms: Originality, Novelty, Creativity