HeyRua Get the app

Open mouth in Irish (Clab): Meaning, Pronunciation, Usage

‘clab’ also means: thick-lipped mouth · garrulity

The Irish for open mouth is clab, a masculine noun (plural clabanna).
Updated October 2026Report a mistake

How to say “open mouth” in Irish

Irish:
clab
English:
open mouth, thick-lipped mouth, garrulity
Word type:
noun
Gender:
masculine, first declension
Pronunciation:
“klab”  /klˠab/
Various forms
Plural:
clabanna (open mouths)
Genitive singular:
claib, an chlaib (e.g. oscailt an chlaib, the opening of the gob)
Genitive plural:
clabanna, na gclabanna (e.g. dúnadh na gclabanna, the shutting of the gobs)

What does “clab” mean?

“Clab” has three alternative meanings. The most common comes first.

open mouth
A wide open mouth, especially one gaping or hanging open.Also: gob, gaping mouth, mouth.
2 other meanings: thick-lipped mouth or garrulity
2thick-lipped mouth
A large mouth with thick lips.Also: big mouth, blubber lips.
3garrulity
Too much talk or chatter; a loose tongue.Also: chatter, idle talk, loose talk.

“Clab” with the article

The plural of open mouth in Irish is clabanna. Here is clab after the article (an t-alt), in the singular and the plural.

an clab
the open mouth
No change after an
na clabanna
the open mouths
Plural: no change after na

“Clab” in a sentence: Irish examples

Common Irish sentences using clab, the Irish word for open mouth.

Dún do chlab, a bhuachaill!
Shut your gob, boy!
Bhí a chlab ar leathadh le hiontas.
His mouth was hanging open in amazement.
Bhí clab mór air ag stánadh orainn.
He was gaping at us with his mouth wide open.
Ní raibh ann ach clab agus caint.
It was nothing but mouth and talk.
Coinnigh an clab sin dúnta.
Keep that mouth of yours shut.
Chuir sé an t-arán ina chlab.
He shoved the bread into his gob.
Bhí na clabanna oscailte ag na páistí.
The children's mouths were hanging open.

Other nouns in Irish

More everyday Irish nouns to learn next.

Open mouth in Irish: frequently asked questions

What is the Irish for open mouth?

The Irish for open mouth is clab (pronounced “klab”). It’s a masculine noun and the plural is clabanna. Depending on context it can also mean thick-lipped mouth or garrulity.

How do you pronounce clab in Irish?

Clab is said like “klab” (IPA /klˠab/).

What is the plural of open mouth in Irish?

The plural of clab is clabanna; with the article, na clabanna means “the open mouths”. The genitive plural is clabanna, as in dúnadh na gclabanna (the shutting of the gobs).

Does clab have more than one meaning?

Yes. Clab can mean open mouth, thick-lipped mouth or garrulity, depending on context; the first is the most common.

Why does clab change to chlab or gclab?

Irish changes the start of some words after certain words. After mo (my) clab becomes mo chlab (lenition), and after ár (our) or i (in) it becomes ár gclab (eclipsis).

Is 'clab' polite?

No, 'clab' is informal and somewhat rude, like English 'gob'; the neutral word for mouth is 'béal'. 'Dún do chlab' means 'shut your gob'.

What is a 'clabaire'?

A 'clabaire' is a chatterbox or loud-mouthed person, formed from 'clab'.

Learn Irish by
actually speaking it

Learn everyday Irish words like clab through guided conversation with Rua.

7-day free trial. Cancel anytime.

The HeyRua app home screen