Adjective
hackneyed - (of a phrase or idea) lacking significance through having been overused; unoriginal and trite
Ricky was ready to tell his boss he was completely prepared for the job, but he wanted to avoid being told a hackneyed expression like "make sure you have his ducks in a row."
ridiculous - Deserving or inviting mockery or laughter due to being absurd or unreasonable; outrageously unreasonable or exaggerated in a way that provokes disbelief.
They laughed when he made the ridiculous claim that he could lift a car by himself, but then lo and behold they watched him actually do it.