keep your cards close to your chest
US /kiːp jʊər kɑːrdz kloʊs tə jʊər tʃɛst/
UK /kiːp jʊər kɑːrdz kloʊs tə jʊər tʃɛst/

1.
menyimpan rahsia rapat-rapat, tidak mendedahkan rancangan
to keep your plans, intentions, or feelings secret
:
•
She always keeps her cards close to her chest, so it's hard to know what she's thinking.
Dia selalu menyimpan rahsianya rapat-rapat, jadi sukar untuk mengetahui apa yang dia fikirkan.
•
The company decided to keep its cards close to its chest about the new product launch.
Syarikat itu memutuskan untuk menyimpan rahsianya rapat-rapat mengenai pelancaran produk baharu.