“Hi-lo. Oops, I started to say 'hi' and then I switched to 'hello' in the middle. It came out 'hi-lo'. Duh. It's nice to meet you.”

– Leonard Hofstadter*

*Quote from the TV show The Big Bang Theory, The Plimpton Stimulation (Molaro et al., 2010).

*Quote from the TV show The Big Bang Theory, The Plimpton Stimulation (Molaro et al., 2010).

Molaro, S., Reynolds, J., Ferrari, M. (Writers), & Cendrowski, M. (Director). (2010). The Plimpton Stimulation [Television series episode]. In C. Lorre, & B. Prady (Producers), The Big Bang Theory. CBS.