v.长声尖叫,用长而尖锐的声音说( squeal的过去式和过去分词 );
例句:
He squealed on his former friends to the police.
他向警局告发了他从前的朋友.
He squealed on his friends.
他把朋友给告了.
He squealed on his mates.
他告发了他的伙伴.