Small Doses
When you like someone or something to a point, but after a little while it starts to get on your nerves and continued exposure makes you feel like biting a steel rod in two.
Lady GaGa is a guilty pleasure of mine, but I can only take her in small doses.
Small dose friend (SDF)
Someone you like but can only handle in small doses.
I like her but she's a small dose friend.
I like her but she's a small dose friend.
Definition: A "Small dose friend (SDF)" is someone you like but only in very small doses of time. Otherwise they are way too much