drop open

Thân thiện

Definition

Verb (intransitive): To open suddenly and involuntarily, typically due to surprise, shock, or awe. This phrase describes the automatic, uncontrolled parting of something, most commonly a person's mouth or jaw.

Usage and Examples

This verb is used to describe an immediate, reflexive physical reaction to a startling sight or piece of information.

Advanced Usage

The phrase is almost exclusively used in the simple past tense ("dropped open") to describe a specific, completed reaction. It is a figurative use of "drop," implying a sudden, gravity-like motion.

Variants and Related Words

• Drop (verb): To fall or let fall vertically. The phrase "drop open" extends this meaning to a part of the body moving downward as it opens.
• Gape (verb): To stare with one's mouth open wide, often in stupidity or wonder. While similar, "gape" can imply a more prolonged state, whereas "drop open" emphasizes the initial, sudden moment of opening.

Synonyms

• Fall open
• Fly open (though this is more often used for doors or windows)

Notes on Meaning

This phrase has a single, specific meaning related to an involuntary physical response. It is not used to describe the deliberate act of opening something.

Học thuật

Verb

1. open involuntarily
   • His mouth dropped open
   • Her jaw dropped

Từ đồng nghĩa

• fall open