old dog

Won't learn tricks

Old dog refers to someone who has been doing something for a long time—experienced, set in their ways, perhaps resistant to change.

The phrase appears most often in you can't teach an old dog new tricks, expressing skepticism about changing established habits.

An old dog in a field has seen it all: He's an old dog in this business.

Can be affectionate or dismissive depending on tone.

Related

experience · memorialization · wisdom · joint stiffness · adaptability · white-faced · habits · mentor · long in the tooth · grizzled · nostalgia · faithful · stubbornness · unconditional love · lifespan · loyalty · man's best friend · good boy

Categories
Opposites
adaptability and learning

old dogquick learner

One who masters rapidly

fast learner · quick study · sponge · open mind · lifelong learner

experience and novelty

old dognewbie

Inexperienced person, informally

novice · newcomer · greenhorn · rookie · beginner

AGE AND VITALITY (literal dog sense)

old dogpuppy

Juvenile canine

pup · whelp

Family

old, dog, older, elderly, oldest

Familiarity
Top 50,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G