Nionyeshe mkeka ulipo, kwa sababu bibi hataki kukaa sakafuni moja kwa moja.

Nionyeshe means something like show me.

A useful breakdown is:

• ni- = me
• -onyesh- = show
• -e = the ending often used in requests/commands of this type

So the whole word is literally show me. In Swahili, object markers like ni- often get attached directly to the verb, so you do not need a separate word for me after it.

Because Swahili often builds where into the verb form itself.

In mkeka ulipo, the word ulipo already means where it is or where the mat is. So instead of saying something more word-for-word like the mat where it is, English just says where the mat is.

This is a very common Swahili pattern.

Ulipo is a locative relative form meaning where it is.

A simple way to think of it is:

• u- = agreement with mkeka
• -li- = part of this be/location structure
• -po = a locative element, roughly there / at that place

So mkeka ulipo = where the mat is.

You do not need to analyze it every time, but it is helpful to recognize -po as something connected to place/location.

Because mkeka belongs to the m-/mi- noun class, and in the singular that class often uses u- for agreement.

So:

• mkeka = singular
• mikeka = plural

Since mkeka is singular, the relative/location form agrees with it using u-, giving ulipo.

This is noun-class agreement, one of the most important features of Swahili grammar.

Swahili usually does not use articles like English a/an/the.

So:

• mkeka can mean a mat or the mat
• bibi can mean a grandmother / grandmother / the grandmother

The context tells you which one is meant. That is why English translations often have extra words that are not stated separately in Swahili.

No. Bibi can mean:

• grandmother
• grandma
• sometimes an elderly lady
• sometimes a respectful way to refer to an older woman

In this sentence, it most naturally means grandmother/grandma, but the exact nuance depends on context.

Hataki kukaa means does not want to sit.

Breakdown:

• ha- = negative subject marker for he/she
• -taki = want
• kukaa = to sit / to stay

So literally it is she does not want to sit.

Also, kukaa is a useful verb because it can mean:

• sit
• stay
• sometimes live/reside

Here, because of sakafuni (on the floor), the meaning is clearly sit.

Sakafuni comes from sakafu (floor) plus the locative ending -ni.

So:

• sakafu = floor
• sakafuni = on the floor / at the floor / on the ground surface

The ending -ni often turns a noun into a place/location expression.

You could think of it as something like on/at/in, depending on context. Here, sakafuni is best understood as on the floor.

Here, moja kwa moja means directly or straight on, not one by one.

In this sentence, sakafuni moja kwa moja means directly on the floor or on the bare floor without anything in between.

So the idea is that bibi does not want to sit with no mat, cushion, or other layer between her and the floor.

It can sound like either a neutral request or a command, depending on tone and context.

By itself, nionyeshe is often fine for everyday speech, especially with someone you know. If you want to make it clearly more polite, you can add tafadhali:

• Tafadhali, nionyeshe mkeka ulipo.

That would be Please show me where the mat is.

So the form is not rude by itself, but politeness in Swahili, as in English, also depends on situation and tone.