said when someone appears just as you mention them
誰かの話をしていたら、その人が現れるときに言う (dareka no hanashi o shite itara, sono hito ga arawareru toki ni iu)
"Speak of the devil, here comes John now!"
"うわ、噂をすれば影、ジョンが来た!" (uwa, uwasa o sureba kage, jon ga kita)
to have influence or importance
a feeling of being grateful to someone who has helped you
to express an opinion openly and clearly
to gain access to a computer or system
to criticize someone publicly for their behavior or actions
to make someone remember something