noun
key piece of advice; quick tip; hint
A short, focused piece of advice or a single useful tip, often given in a casual or instructional context. Wasei-eigo from 'one-point advice'.
wasei-eigo (Japanese-coined English), from one-point advice
料理のワンポイントアドバイスを教えてください。
Please give me a quick cooking tip.
この本には、毎日
This book is full of handy tips for daily life.