词语

忘形交指相处不拘形迹的知心朋友。

忘形朋犹忘形交。

得意忘形因心意得到满足而高兴得失去常态。英slap-happy be lost in exhilaration;

忘形忘掉言行的分寸。例得意忘形。英be beside oneself; have one's head turned; do not control oneself;