English Idiom

Ep #12 teaches "burn the midnight oil" — to work or study very late into the night — through three 4:5 flat-illustration cards: a student burning an oil lamp at midnight surrounded by books, a bold eggplant-purple definition card, and a natural two-line conversation between two canonical characters.

Ep #11 teaches "barking up the wrong tree" — chasing the wrong person or solution — through three 4:5 flat-illustration cards: a golden dog barking at an empty tree while the cat sits smugly in a different one, a bold eggplant-purple definition card, and a workplace dialogue card where a colleague redirects a frustrated email-sender to the right team.

Ep #10 teaches "the ball is in your court" — it's your turn to take action or make the next decision — through three 4:5 flat-illustration cards: a literal tennis court scene with a puzzled character staring at the ball at their feet, a bold eggplant-purple definition card with white display typography, and a natural workplace conversation card showing two colleagues passing off a proposal.