Barry Robson was left frustrated his Aberdeen team were unable to lay a glove on Celtic – despite impressing him with their second half show after a nightmare start.
The interim boss saw the Dons go down 2-0 after only 12 minutes to Ange Postecoglou's side but dug in only to lose another two goals to the Premiership leaders late in the game.
Robson said: “I’m really frustrated with how fragile we are. With previous games you could see that. Conceding the early goal put the game plan out and we struggled a wee bit after that.
The second one came when they started to pull us about a wee bit. “We got them in at half time and settled them down and we came out a lot better in the second half.
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