old hand

Found in Anh - Anh (Wordnet)

Definition Noun : * An experienced person who has been through many situations; someone who has given long service. It refers to a person who is very skilled and knowledgeable due to extensive experience in a particular job, activity, or field. Usage The term "old hand" is used to describe someone with a wealth of practical experience. It carries a tone of respect and familiarity. It is typical...