In the first experiment- Idioms experiment, the target word in each trail would be related to the meaning of a preceding prime idiom or associated to its literal meaning .The participant is instructed to indicate as rapidly and accurately as possible whether the target word stimulus is a meaningful word or non- word. In the second experiment- irony experiment, the target word in each trail would be a literal, ironic or unrelated ending to the preceding prime sentence .Subjects would be asked to relate to the target word and to indicate as rapidly and accurately as possible whether the target word stimulus formed a meaningful expression with the preceding prime. Stimulus presentation and response would be controlled and recorded by Super-Lab 4.5 software.