打开天窗说亮话[dǎ kāi tiān chuāng shuō liàng huà]
词典frankly speaking：坦白地说；打开天窗说亮话。
词典have a frank, straight talk
词典let's be frank and put our cards on the table：打开天窗说亮话。
词典let's not mince matters：打开天窗说亮话。
打开天窗说亮话[dǎ kāi tiān chuāng shuō liàng huà]
frankly speaking; have a frank, straight talk; let's be frank and put our cards on the table; let's not mince matters; not to mince matters [one's words]