plink /plɪŋk/verb 3noun 2forms 3 verb3 •To make a plink sound. •(colloquial) To play a song or a portion of a song, usually on a percussion instrument such as a piano.He can plink out Let Me Call You Sweetheart for reporters on a piano or rib himself on television talk shows […] — 1971 •To take part in the sport of plinking. noun2 •A short, high-pitched metallic or percussive sound. •The sound of water droplets falling onto a surface. formsplinked · plinking · plinks