whistle in the dark

Verb

 * 1)  To make a show of bravery despite one's fears; to put on a brave face.
 * 2)  To speak of something despite having little knowledge of it.
 * 1)  To speak of something despite having little knowledge of it.

Translations

 * Chinese:
 * Mandarin:
 * Finnish: vislailla
 * French:
 * German: pfeifen im Walde
 * Japanese:
 * Russian:, напускать на себя́ споко́йствие
 * Spanish: poner buena cara


 * Chinese:
 * Mandarin: 乱猜
 * Finnish: puhua läpiä päähänsä
 * French: :
 * German: wie der Blinde von der Farbe reden
 * Japanese: :
 * Russian: говори́ть не зна́я ничего́ то́лком
 * Spanish: