on tack sth on | ˌtack sth ˈonto sth
( informal ) to add sth to sth that already exists, especially in a careless way :
The poems were tacked on at the end of the book.
on tack sth on | ˌtack sth ˈonto sth
( informal ) to add sth to sth that already exists, especially in a careless way :
The poems were tacked on at the end of the book.
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005