Very pleased ( Informal ) (7)
I believe the answer is:
chuffed
(Other definitions for chuffed that I've seen before include "Delighted" , "Mallard may have done this" , "to have gone like a train?" , "Happy" , "Very pleased (colloq.)" .)
I believe the answer is:
chuffed
(Other definitions for chuffed that I've seen before include "Delighted" , "Mallard may have done this" , "to have gone like a train?" , "Happy" , "Very pleased (colloq.)" .)