xìn​shǒu​niān​lái

to pick up at random

信手拈来 信手拈來 xìn​shǒu​niān​lái
to pick up at random
to take or pick something up casually or without much thought
to write with ease
to have material at one's fingertips and compose freely without effort or hesitation

Frequency

Movie subtitles
0.240 per million appears in 0% of films
Written text
0.540 per million

Sources