никак

• not a bit, not the least bit, not at all, not a whit, never a whit
• той НИКАК не е по-добър от брат си he is no better than his brother; he is not a bit/whit better than his brother
• НИКАК не го познавам I don't know him at all
• НИКАК ме мигнах тая нощ I never slept a wink that night