coi
[kɔj˧˧]
In real, traceable use. Part of the curated seed collection; community review is coming.
Sense 1
Meaning · English
(verb) to look, watch (over), observe, read, etc.
Register: informal
Where it’s used:
Used
Miền Trung · Central Vietnam
Used
Miền Nam · Southern Vietnam
• Wiktionary labels this sense “Central” • Wiktionary labels this sense “Southern”
Examples
coi emto babysit one's younger sibling
coi mắtto meet with a date via a dating service
Wiktionary example (CC BY-SA 4.0)
Sources & notes
Imported from Wiktionary (CC BY-SA 4.0, retrieved 2026-07-29); community review pending. source ↗
Sense 2
Meaning · English
(verb) to be considered
Register: informal
Examples
Đây được coi là một trong những chiến công vĩ đại của nhân loại.This is considered one of the most glorious victories of mankind.
Wiktionary example (CC BY-SA 4.0)
Sense 3
Meaning · English
(interjection) [Look at yourself!] What the heck are you doin'?
Register: informal
Where it’s used:
Used
Miền Trung · Central Vietnam
Used
Miền Nam · Southern Vietnam
• Wiktionary labels this sense “Central” • Wiktionary labels this sense “Southern”
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Common questions
What does “coi” mean?
(verb) to look, watch (over), observe, read, etc.
Is “coi” formal or informal?
coi is generally informal.
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