信手拈來 xìn shǒu niān lái 信手拈来 xìnshǒu-niānlái[toss;pick up at random;have words,materials etc
信手拈出 xìn shǒu niān chū 信手拈来 xìnshǒu-niānlái[toss;pick up at random;have words,materials etc