BolChaalSpeak with flair.
Master idioms & phrases.
BolChaal turns 1000+ idioms and phrases into a habit with spaced repetition, streaks and bookmarks. Free, ad-free, and it works completely offline.
“Bite the bullet”
Tap to reveal the meaning
Everything you need to make idioms stick
Thoughtfully built for real retention — not just flipping cards.
Spaced repetition
A smart review schedule resurfaces idioms right before you forget them, so they actually stick.
Difficulty levels
Start easy and climb up. Learn at a pace that matches your level and keeps you challenged.
Streaks & progress
Track daily streaks and watch idioms move from Learning to Mastered as you improve.
Bookmark favourites
Save tricky or favourite idioms to a personal list and revisit them anytime.
Hindi lokokti too
A handy bonus collection of Hindi लोकोक्ति alongside the main English idioms and phrases.
1000+ idioms
A rich, hand-curated library of over a thousand idioms and phrases with clear meanings.
See it in action
A clean, focused study experience — from your daily review to detailed progress.
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Free, ad-free, and private by design
No sign-up. No accounts. No internet needed. Every idiom, streak and bookmark lives right on your device — nothing is sent anywhere.
- No login or account required
- All your data stays on your phone
- No ads and no tracking
- Dark mode built in
- Fully usable offline
Frequently asked questions
Is BolChaal really free?+
Yes. BolChaal is 100% free with no ads and no in-app purchases. Every feature is unlocked for everyone.
Do I need an account or the internet?+
No. There is no login or sign-up, and the app works fully offline. You can learn anywhere, even with no connection.
How does the spaced repetition work?+
BolChaal schedules each idiom for review right before you're likely to forget it. Rate how well you knew a card and it adjusts the timing automatically for long-term retention.
How many idioms and phrases are included?+
Over 1000 hand-curated English idioms and phrases with clear meanings and examples, plus a bonus collection of Hindi लोकोक्ति.
Where is my progress stored?+
Everything — streaks, mastered/learning status and bookmarks — is stored locally on your device. Nothing is uploaded anywhere.
Does BolChaal support dark mode?+
Yes, a comfortable dark mode is built in for easy studying at night.
Start speaking more colourfully today
Download BolChaal and build an idiom-a-day habit that lasts.
Download on Android