It is a verb that literally means "to bend, to bow, to submit". It is used in a similar context to "obey" in English, implying submission to authority or instruction.
Here are some examples of how to use "namannu" in a sentence:
* నమన్ను మీ మాటలు (namannu mee maatalu) - Obey your words.
* నమన్ను కనకమహాలక్ష్మీ దేవి ని (namannu kanakamahalakshmi devi ni) - Obey goddess Kanakamahalakshmi.
* నమన్ను నియమాలు (namannu niyamaalu) - Obey the rules.
You can also use other words like విధేయతగా ఉండు (vidheyataga undu) - to be obedient, or పాటించు (paatincu) - to follow, to comply.