Skip to main content
under someone's breath

under someone's breath

4.1
To say something in a very quiet voice so other people cannot hear
  • idiom
  • Informal
translation icon : en voz baja
  • He always mutters his frustrations under his breath when dealing with annoying customers.

Examples

  • You said something under your breath.

  • [Jackie chuckles under her breath]

  • Muttering little prayers under her breath.

  • And they were whispering under their breaths.

  • She complained about the meeting under her breath, hoping no one would hear her.

  • When he disagrees with the boss, he often does so under his breath to avoid confrontation.

Synonyms

quietly
vsunder someone's breath
517 1.0

In a quiet way that makes little or no noise

is more specific aiming that others cannot hear or understand
softly
vsunder someone's breath
178 1.0

In a quiet, low voice or at low volume

is much quieter aiming to prevent others from hearing
stealthily
vsunder someone's breath
8 5.7

In a quiet, secret way to avoid being seen

is about very quiet speech without implying secret action
sotto voce
vsunder someone's breath
2 9.8

To speak quietly so others do not hear

is spoken even quieter and often not heard at all
inaudibly
vsunder someone's breath
2 6.3

So quietly that no one can hear

is similar but may sometimes be partly heard or unclear
subvocally
vsunder someone's breath
8.5

Saying words softly to yourself in your mind or under your breath

is spoken very quietly so others cannot hear clearly
out of the side of one's mouth
vsunder someone's breath
9.1

Speak quietly so other people nearby do not hear you

is focused only on volume rather than indirectness

Antonyms

881 1.0

In a way that is easy to see, hear, or understand

172 1.0

In a way that makes a lot of noise

How Quiet

under someone's breath
  • Informal
4.1
whispering
35 1.9
softly
178 1.0
to speak up
43 2.0
shouting
129 1.0

Surface Forms

Morphology

under + someone's + breath

The sense 'in a very quiet voice' is directly derivable from 'under' (beneath/below) plus 'someone's breath' (the audible exhalation used for speaking), so the combined image clearly suggests speaking below the normal audible level. This manner-expression follows common compositional patterns and comparable concepts exist in many languages, so a B1 learner who knows the constituent words would likely infer the meaning.

Etymology

The phrase under someone's breath comes from the image of words said so quietly they seem to come from under your breath. One simple idea is that a person moves their lips very little and speaks low so only people near can hear, so it means 'in a very quiet voice' or 'so that other people cannot hear'.