As the phrase 'If it does not sing, let's wait until the cuckoo sings' suggests, we should wait patiently until the opportunity comes.

I bought a new dress.

A drop of water fell from the cup.

He knows the knack of cooking.

He gathered the wood chips and started a fire.

He set off on a journey to the north.

He cut his hair yesterday.

He maintains his health by eating liver every day.

She is a professional dresser, always wearing the latest fashion.

Thank you for coming to the party.