Phono-semantic — one part hints at the meaning, another at the sound
Example phrases
考试成绩还没公布,他这几天一直提心吊胆。Kǎoshì chéngjì hái méi gōngbù, tā zhè jǐ tiān yīzhí tíxīndiàodǎn.The exam results haven't been announced yet; he has been on tenterhooks these days.
等手术结果的那几天,全家人都提心吊胆。Děng shǒushù jiéguǒ de nà jǐ tiān, quánjiā rén dōu tíxīndiàodǎn.In the days of waiting for the surgery result, the whole family was on tenterhooks.
深夜走在小巷里,她提心吊胆地加快了脚步。Shēnyè zǒu zài xiǎo xiàng lǐ, tā tíxīndiàodǎn de jiākuài le jiǎobù.Walking through a small alley late at night, she quickened her steps out of fear.