Direct Translations:
* Huwag magsalita ng kahit ano. (This is a literal translation and is the most common way to say "say nothing at all".)
* Magtahimik ka lang. (This means "Just be quiet" and is another way to convey "say nothing at all".)
More nuanced options:
* Huwag kang magsalita. (This is more concise and implies that the speaker wants the listener to be quiet.)
* Manahimik ka na lang. (This is a more emphatic way of saying "Just be quiet.")
* Wag mo nang ipilit. (This means "Don't force it" and implies that the speaker doesn't want to hear the listener's opinion.)
* Huwag mo nang sabihin. (This means "Don't say it anymore" and implies that the listener has already said something that the speaker doesn't want to hear.)
Figurative Language:
* Magtipid ka sa salita. (This means "Be economical with your words" and implies that the speaker wants the listener to be brief.)
* Huwag mo nang dagdagan. (This means "Don't add to it" and implies that the listener has already said enough.)
The best way to say "say nothing at all" in Tagalog depends on the context of the situation and the relationship between the speaker and the listener.