Meaning & use

sucking it in

phrase·Everydayinformal

Last updated

UK/ˌsʌkɪŋ ɪt ˈɪn/
US/ˌsʌkɪŋ ɪt ˈɪn/

“sucking it in” is a form of “suck it in”.

Meanings

  1. phrasephrasal verbinformal

    Pulling your stomach muscles inward, often to look thinner or to fit into tight clothing.

    Grammar: Used as a continuous verb phrase; the pronoun 'it' stays between 'sucking' and 'in'.

    Patterns

    • be sucking it in
    • suck it in

    She was sucking it in so hard that she could barely breathe.

    He kept sucking it in every time he walked past the mirror.

    If you're sucking it in all day, your back will start to ache.

  2. phrasephrasal verbinformal

    Holding back or suppressing an emotion, especially tears or sobs.

    Grammar: Often used with 'try' or 'keep'; the object 'it' refers to the feeling.

    Patterns

    • try sucking it in
    • keep sucking it in

    She was sucking it in, trying not to cry in front of everyone.

    He stood there sucking it in, refusing to show how upset he was.

Common combinations

sucking it in for the photo
Everyone was sucking it in for the photo.
keep sucking it in
She had to keep sucking it in to button her jeans.
sucking it in all day
Sucking it in all day is exhausting.
stop sucking it in
Stop sucking it in and just relax.

Synonyms and how they differ

holding it in
Used more for emotions or urine, not for the stomach; 'sucking it in' is specifically about pulling the belly inward.
pulling it in
Similar but less common; 'sucking it in' is the standard informal phrase for the stomach.

Opposites

letting it out

Word family

suck verb
To draw something in with the mouth or to pull inward.
suck it up phrase
To accept a difficult situation without complaining.

Commonly confused: sucking it in or sucking up?

sucking it in vs sucking up

Means trying to please someone in authority to get an advantage, not pulling in your stomach.

Practice

She was ___ to make her waist look smaller in the dress.

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