Example sentences

1. ご無沙汰をして、ごめんなさい。

   I am sorry I did not write to you for such a long time.

2. ご無沙汰はお互いさまです。

   I am as much in the wrong as you are about not writing before this.

3. あんまりご無沙汰してしまって、どうも敷居が高くなってしまいました。

   I have neglected you so long that I feel a bit shy in visiting you.