Many guys are very shy around girls and easily get tongue-tied.
If you aren't quick with words, you might want to write down and rehearse the perfect words to say to your sweetheart, so you aren't tongue-tied when the romantic moment arrives.
Santa Ana, Otto, ed. Tongue-Tied: The Lives of Multilingual Children in Public Education.
However, a pediatrician can tell you if the baby is gaining enough weight, if there is a medical problem preventing you from breastfeeding and if your baby is tongue-tied.
Memorizing your vows may sound like a great idea, but you may become tongue-tied at the altar.
It's a great cliché, the tongue-tied suitor trying to come up with sweet things to say to girls.