keep a diary

US /kiːp ə ˈdaɪ.ə.ri/
UK /kiːp ə ˈdaɪ.ə.ri/
"keep a diary" picture
1.

to regularly write down your thoughts, experiences, and observations in a personal journal or notebook

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She decided to keep a diary to record her daily adventures.
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It's a good habit to keep a diary, especially when you're traveling.
:
journallogrecordchronicledocument
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diarykeepkeep onkeep tokeep inkeep atkeep in with