For "crazy" or "insane":
* పిచ్చి (picchi) - This is the most common and direct translation for "mad" in this sense.
* ఉన్మాది (unmaadi) - This word is more formal and refers to someone who is mentally ill.
For "angry":
* కోపం (kopam) - This word refers to anger or rage.
For "foolish" or "stupid":
* మూర్ఖుడు (moorukhudu) - This word means foolish or stupid.
* మగత (magalta) - This word means "foolish" or "silly."
Other options:
* పిచ్చివాడు (picchivadu) - This is a direct translation of "madman" and is considered offensive.
* ఉన్మాదం (unmaadam) - This word refers to madness or insanity.
It's important to choose the right word based on the context and the intended meaning.