English Idioms - Flue

2,300 English idioms, phrases, and expressions – woven into your feed, notifications and widgets. Try Flue Premium for free and start improving your english vocabulary.

Learn 2,300 English idioms, phrases, and expressions – without sitting down to study.

Sounding fluent isn't about textbooks. It's about exposure. Flue weaves native English idioms, phrases, and expressions into the rhythm of your day through a beautiful vertical feed, your home screen widgets, and gentle daily reminders.

WHY ENGLISH IDIOMS MATTER

Native English speakers use English idioms in almost every conversation. They're the difference between sounding correct and sounding natural. Most textbooks skip them. Most English learning apps demand 30 minutes a day. Flue does neither.

You get 2,300 hand-picked English idioms and English phrases, each paired with its meaning and a real example sentence — designed to absorb over time, not cram in one session. The kind of English words native speakers reach for without thinking.

WHAT YOU GET

• 2,300 curated English idioms, phrases, and expressions • A calm, scrollable feed inspired by social apps you actually enjoy • Smart, gentle notifications you control: 1 to 10 per day, in your chosen window • Home screen widgets in three sizes — fresh English vocabulary at a glance • Pair-match game to test what you've learned • Searchable library of favorites and learned idioms • 12 beautiful wallpapers to make learning english feel premium • Built-in privacy: no accounts, no login, no cloud, all on-device

HOW IT WORKS

Open Flue and swipe through your feed. Each card shows one English idiom, its meaning, and an example sentence. Heart the ones you want to remember. Pin a Flue widget to your home screen and English idioms will sit next to your weather and calendar throughout the day. Pick a notification window and Flue gently surfaces English expressions when you have a moment.

When you've saved 5 favorites, play a 60-second pair-match round. Get them all right and they graduate to your Learned collection. That's the only "lesson" Flue asks of you.

WHY FLUE IS DIFFERENT

Most English vocabulary apps demand focused study time. Flue puts English idioms everywhere you already look — in the spaces between everything else. That's how native English speakers absorbed their fluency. That's how you will.

FOR WHO

For ESL students preparing for IELTS, TOEFL, or Cambridge exams. For non-native speakers who want to expand their English vocabulary. For anyone who already speaks English but wants their phrases to sound natural. For learners who don't want to feel like learners.

PRIVACY

Flue is account-free. We never ask for your name or email. Your library, your progress, and your subscription state all live on your device. No tracking. No data sales. No cloud.

SUBSCRIPTION

Flue Premium unlocks all 2,300 English idioms, all wallpapers, all widgets, and full notification controls. Try it free for 3 days, cancel anytime before the trial ends to avoid charges.

TERMS OF USE & PRIVACY

Terms of Use: https://www.tryflue.app/terms Privacy Policy: https://www.tryflue.app/privacy