English Reference

Phrasal verb

creep up on

Definition

phrasal verb. to move slowly and quietly toward someone so they do not see or hear you. You can also use it when a feeling or a date arrives before you realize it.

phrasal verb. to approach someone stealthily or unobserved; figuratively, to reach a state or deadline gradually and imperceptibly.

Examples

“Don't creep up on me like that!”

“I was so busy with work that the deadline for the project really crept up on me.”

“The fatigue of the long journey began to creep up on the hikers as the sun dipped below the horizon.”

Examples

simple

“Don't creep up on me like that!”

contextual

“I was so busy with work that the deadline for the project really crept up on me.”

complex

“The fatigue of the long journey began to creep up on the hikers as the sun dipped below the horizon.”

Usage

always requires an object, which can be a person, a time, or a physical sensation.

Teaching tip

highlight the dual usage: the literal physical movement versus the figurative sense of time or feelings (like tiredness or age) approaching unnoticed.

Pitfall

He crept on me up.

He crept up on me.

this three-part phrasal verb is inseparable; the object must follow both particles.

Phrasal verb

Particles

up on

Separability

inseparable

Pattern

creep + up + on + object

Synonyms

sneak up onsurpriseapproach unnoticed

Antonyms

Grammar

This entry

Level
B2 · Upper Intermediate
Updated

Scan code

englishreference.com/q/creep-up-on

English Reference