Even allowing for a Charro's exaggeration, Santa Anna must have crossed the Baja in strength.

5 seconds sound clip from the The Alamo (1960) movie soundboard.

You can hear this line at 00:18:07.922 in the Blu-ray version of the movie.

Quote context

[...]

- I meant no personal offence, senor. But I cannot make a plan of action based on third-hand rumors.

- I do not take personal affront, Colonel Travis, else I should be forced to act other than to simply bid you good day.

- Adios, Juan.

- Adios.

- You're a damn fool, Travis.

- A true gentleman, Seguin. I dislike being rude to him.

- Even allowing for a Charro's exaggeration, Santa Anna must have crossed the Baja in strength.

- But I had to do it, Dick.

- I'd say we have two or at best three days before we see his banners.

- The men were listening.

- And I can't let that rabble know how weak we are and how strong the enemy is.

[...]