kitartóan foglalatoskodik vmin

• to gaze hard at sy, to look hard at sy, to stare hard at sy

• to gaze hard at sy, to look hard at sy, to stare hard at sy

• to persist in doing sg

• to gaze hard at sy, to look hard at sy, to stare hard at sy

• to plug at sg, to plug away at sg

• to keep a steady pull on a rope

• to peg away at sg