半疑半信

tīng zhòng bàn yí bàn xìn xīn quán tiào zhe hǎo xiàng dà jiā jǐn yǒu yī gè líng hún

听众半疑半信，心全跳着，好像大家仅有一个灵魂。

The audience was in suspense and all breasts heaved as though they had contained but one soul.