sit up

UK
/sɪt ʌp/
US
/sɪt ʌp/

Translations

sit upverb
sat up
Past Simple
sat up
Past Participle
sitting up
Gerund
UK
/sɪt ʌp/
US
/sɪt ʌp/
He tends to sit up straight when he's nervous.
Он склонен приосаниться, когда нервничает.
The baby is learning to sit up on her own.
Малышка учится садиться самостоятельно.
Synonyms
elevate oneself
sit straight
get up
straighten up

Definitions

sit upverb
To move from a lying or reclining position to a sitting position.
After lying on the couch for hours, she decided to sit up and stretch.
To stay awake and not go to bed, often for a specific purpose.
He had to sit up late to finish his project for the deadline.
To assume an alert or attentive posture.
The dog would sit up whenever it heard the sound of the doorbell.